39128656

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 60

約数和(自身を含む): 91283220

約数和(自身を除く): 52154564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 1721, 2842, 3248, 3442, 5684, 6884, 11368, 12047, 13768, 22736, 24094, 27536, 48188, 49909, 84329, 96376, 99818, 168658, 192752, 199636, 337316, 349363, 399272, 674632, 698726, 798544, 1349264, 1397452, 2445541, 2794904, 4891082, 5589808, 9782164, 19564328, 39128656]

約数ペア:

[(1, 39128656), (2, 19564328), (4, 9782164), (7, 5589808), (8, 4891082), (14, 2794904), (16, 2445541), (28, 1397452), (29, 1349264), (49, 798544), (56, 698726), (58, 674632), (98, 399272), (112, 349363), (116, 337316), (196, 199636), (203, 192752), (232, 168658), (392, 99818), (406, 96376), (464, 84329), (784, 49909), (812, 48188), (1421, 27536), (1624, 24094), (1721, 22736), (2842, 13768), (3248, 12047), (3442, 11368), (5684, 6884)]