25753684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 25855916

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 124, 158, 239, 316, 341, 478, 682, 869, 956, 1364, 1738, 2449, 2629, 3476, 4898, 5258, 7409, 9796, 10516, 14818, 18881, 26939, 29636, 37762, 53878, 75524, 81499, 107756, 162998, 207691, 325996, 415382, 585311, 830764, 1170622, 2341244, 6438421, 12876842, 25753684]

約数ペア:

[(1, 25753684), (2, 12876842), (4, 6438421), (11, 2341244), (22, 1170622), (31, 830764), (44, 585311), (62, 415382), (79, 325996), (124, 207691), (158, 162998), (239, 107756), (316, 81499), (341, 75524), (478, 53878), (682, 37762), (869, 29636), (956, 26939), (1364, 18881), (1738, 14818), (2449, 10516), (2629, 9796), (3476, 7409), (4898, 5258)]