8389472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 21111552

約数和(自身を除く): 12722080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 67, 86, 91, 104, 112, 134, 172, 182, 208, 224, 268, 301, 344, 364, 416, 469, 536, 559, 602, 688, 728, 871, 938, 1072, 1118, 1204, 1376, 1456, 1742, 1876, 2144, 2236, 2408, 2881, 2912, 3484, 3752, 3913, 4472, 4816, 5762, 6097, 6968, 7504, 7826, 8944, 9632, 11524, 12194, 13936, 15008, 15652, 17888, 20167, 23048, 24388, 27872, 31304, 37453, 40334, 46096, 48776, 62608, 74906, 80668, 92192, 97552, 125216, 149812, 161336, 195104, 262171, 299624, 322672, 524342, 599248, 645344, 1048684, 1198496, 2097368, 4194736, 8389472]

約数ペア:

[(1, 8389472), (2, 4194736), (4, 2097368), (7, 1198496), (8, 1048684), (13, 645344), (14, 599248), (16, 524342), (26, 322672), (28, 299624), (32, 262171), (43, 195104), (52, 161336), (56, 149812), (67, 125216), (86, 97552), (91, 92192), (104, 80668), (112, 74906), (134, 62608), (172, 48776), (182, 46096), (208, 40334), (224, 37453), (268, 31304), (301, 27872), (344, 24388), (364, 23048), (416, 20167), (469, 17888), (536, 15652), (559, 15008), (602, 13936), (688, 12194), (728, 11524), (871, 9632), (938, 8944), (1072, 7826), (1118, 7504), (1204, 6968), (1376, 6097), (1456, 5762), (1742, 4816), (1876, 4472), (2144, 3913), (2236, 3752), (2408, 3484), (2881, 2912)]