25187806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 47779200

約数和(自身を除く): 22591394

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 179, 266, 322, 358, 437, 529, 874, 1058, 1253, 2506, 3059, 3401, 3703, 4117, 6118, 6802, 7406, 8234, 10051, 20102, 23807, 28819, 47614, 57638, 70357, 78223, 94691, 140714, 156446, 189382, 547561, 662837, 1095122, 1325674, 1799129, 3598258, 12593903, 25187806]

約数ペア:

[(1, 25187806), (2, 12593903), (7, 3598258), (14, 1799129), (19, 1325674), (23, 1095122), (38, 662837), (46, 547561), (133, 189382), (161, 156446), (179, 140714), (266, 94691), (322, 78223), (358, 70357), (437, 57638), (529, 47614), (874, 28819), (1058, 23807), (1253, 20102), (2506, 10051), (3059, 8234), (3401, 7406), (3703, 6802), (4117, 6118)]