25274626

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 44060544

約数和(自身を除く): 18785918

約数列:

[1, 2, 13, 26, 37, 43, 47, 74, 86, 94, 169, 338, 481, 559, 611, 962, 1118, 1222, 1591, 1739, 2021, 3182, 3478, 4042, 6253, 7267, 7943, 12506, 14534, 15886, 20683, 22607, 26273, 41366, 45214, 52546, 74777, 149554, 268879, 293891, 341549, 537758, 587782, 683098, 972101, 1944202, 12637313, 25274626]

約数ペア:

[(1, 25274626), (2, 12637313), (13, 1944202), (26, 972101), (37, 683098), (43, 587782), (47, 537758), (74, 341549), (86, 293891), (94, 268879), (169, 149554), (338, 74777), (481, 52546), (559, 45214), (611, 41366), (962, 26273), (1118, 22607), (1222, 20683), (1591, 15886), (1739, 14534), (2021, 12506), (3182, 7943), (3478, 7267), (4042, 6253)]