25971296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 55566000

約数和(自身を除く): 29594704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 416, 419, 596, 838, 1192, 1676, 1937, 2384, 3352, 3874, 4768, 5447, 6704, 7748, 10894, 13408, 15496, 21788, 30992, 43576, 61984, 62431, 87152, 124862, 174304, 249724, 499448, 811603, 998896, 1623206, 1997792, 3246412, 6492824, 12985648, 25971296]

約数ペア:

[(1, 25971296), (2, 12985648), (4, 6492824), (8, 3246412), (13, 1997792), (16, 1623206), (26, 998896), (32, 811603), (52, 499448), (104, 249724), (149, 174304), (208, 124862), (298, 87152), (416, 62431), (419, 61984), (596, 43576), (838, 30992), (1192, 21788), (1676, 15496), (1937, 13408), (2384, 10894), (3352, 7748), (3874, 6704), (4768, 5447)]