25193648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 51330048

約数和(自身を除く): 26136400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 307, 368, 446, 614, 892, 1228, 1784, 2456, 3568, 4912, 5129, 7061, 10258, 14122, 20516, 28244, 41032, 56488, 68461, 82064, 112976, 136922, 273844, 547688, 1095376, 1574603, 3149206, 6298412, 12596824, 25193648]

約数ペア:

[(1, 25193648), (2, 12596824), (4, 6298412), (8, 3149206), (16, 1574603), (23, 1095376), (46, 547688), (92, 273844), (184, 136922), (223, 112976), (307, 82064), (368, 68461), (446, 56488), (614, 41032), (892, 28244), (1228, 20516), (1784, 14122), (2456, 10258), (3568, 7061), (4912, 5129)]