25287652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 50626800

約数和(自身を除く): 25339148

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 116, 164, 377, 409, 533, 754, 818, 1066, 1189, 1508, 1636, 2132, 2378, 4756, 5317, 10634, 11861, 15457, 16769, 21268, 23722, 30914, 33538, 47444, 61828, 67076, 154193, 217997, 308386, 435994, 486301, 616772, 871988, 972602, 1945204, 6321913, 12643826, 25287652]

約数ペア:

[(1, 25287652), (2, 12643826), (4, 6321913), (13, 1945204), (26, 972602), (29, 871988), (41, 616772), (52, 486301), (58, 435994), (82, 308386), (116, 217997), (164, 154193), (377, 67076), (409, 61828), (533, 47444), (754, 33538), (818, 30914), (1066, 23722), (1189, 21268), (1508, 16769), (1636, 15457), (2132, 11861), (2378, 10634), (4756, 5317)]