25861472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 38150560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 83, 91, 104, 107, 112, 166, 182, 208, 214, 224, 332, 364, 416, 428, 581, 664, 728, 749, 856, 1079, 1162, 1328, 1391, 1456, 1498, 1712, 2158, 2324, 2656, 2782, 2912, 2996, 3424, 4316, 4648, 5564, 5992, 7553, 8632, 8881, 9296, 9737, 11128, 11984, 15106, 17264, 17762, 18592, 19474, 22256, 23968, 30212, 34528, 35524, 38948, 44512, 60424, 62167, 71048, 77896, 115453, 120848, 124334, 142096, 155792, 230906, 241696, 248668, 284192, 311584, 461812, 497336, 808171, 923624, 994672, 1616342, 1847248, 1989344, 3232684, 3694496, 6465368, 12930736, 25861472]

約数ペア:

[(1, 25861472), (2, 12930736), (4, 6465368), (7, 3694496), (8, 3232684), (13, 1989344), (14, 1847248), (16, 1616342), (26, 994672), (28, 923624), (32, 808171), (52, 497336), (56, 461812), (83, 311584), (91, 284192), (104, 248668), (107, 241696), (112, 230906), (166, 155792), (182, 142096), (208, 124334), (214, 120848), (224, 115453), (332, 77896), (364, 71048), (416, 62167), (428, 60424), (581, 44512), (664, 38948), (728, 35524), (749, 34528), (856, 30212), (1079, 23968), (1162, 22256), (1328, 19474), (1391, 18592), (1456, 17762), (1498, 17264), (1712, 15106), (2158, 11984), (2324, 11128), (2656, 9737), (2782, 9296), (2912, 8881), (2996, 8632), (3424, 7553), (4316, 5992), (4648, 5564)]