About the Number
21354788
2進数表記:1010001011101100100100100
漢数字表記:二千百三十五万四千七百八十八
素因数分解:
素因数の和:94
約数の個数: 108
約数和(自身を含む): 51447060
約数和(自身を除く): 30092272
約数列:
[1, 2, 4, 7, 13, 14, 17, 26, 28, 29, 34, 49, 52, 58, 68, 91, 98, 116, 119, 182, 196, 203, 221, 238, 289, 364, 377, 406, 442, 476, 493, 578, 637, 754, 812, 833, 884, 986, 1156, 1274, 1421, 1508, 1547, 1666, 1972, 2023, 2548, 2639, 2842, 3094, 3332, 3451, 3757, 4046, 5278, 5684, 6188, 6409, 6902, 7514, 8092, 8381, 10556, 10829, 12818, 13804, 14161, 15028, 16762, 18473, 21658, 24157, 25636, 26299, 28322, 33524, 36946, 43316, 44863, 48314, 52598, 56644, 58667, 73892, 89726, 96628, 105196, 108953, 117334, 179452, 184093, 217906, 234668, 314041, 368186, 410669, 435812, 628082, 736372, 762671, 821338, 1256164, 1525342, 1642676, 3050684, 5338697, 10677394, 21354788]
約数ペア:
[(1, 21354788), (2, 10677394), (4, 5338697), (7, 3050684), (13, 1642676), (14, 1525342), (17, 1256164), (26, 821338), (28, 762671), (29, 736372), (34, 628082), (49, 435812), (52, 410669), (58, 368186), (68, 314041), (91, 234668), (98, 217906), (116, 184093), (119, 179452), (182, 117334), (196, 108953), (203, 105196), (221, 96628), (238, 89726), (289, 73892), (364, 58667), (377, 56644), (406, 52598), (442, 48314), (476, 44863), (493, 43316), (578, 36946), (637, 33524), (754, 28322), (812, 26299), (833, 25636), (884, 24157), (986, 21658), (1156, 18473), (1274, 16762), (1421, 15028), (1508, 14161), (1547, 13804), (1666, 12818), (1972, 10829), (2023, 10556), (2548, 8381), (2639, 8092), (2842, 7514), (3094, 6902), (3332, 6409), (3451, 6188), (3757, 5684), (4046, 5278)]このpageの処理時間: 0.0034821033477783203 seconds