38744290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 41089310

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 239, 290, 377, 430, 478, 559, 754, 1118, 1195, 1247, 1885, 2390, 2494, 2795, 3107, 3770, 5590, 6214, 6235, 6931, 10277, 12470, 13862, 15535, 16211, 20554, 31070, 32422, 34655, 51385, 69310, 81055, 90103, 102770, 133601, 162110, 180206, 267202, 298033, 450515, 596066, 668005, 901030, 1336010, 1490165, 2980330, 3874429, 7748858, 19372145, 38744290]

約数ペア:

[(1, 38744290), (2, 19372145), (5, 7748858), (10, 3874429), (13, 2980330), (26, 1490165), (29, 1336010), (43, 901030), (58, 668005), (65, 596066), (86, 450515), (130, 298033), (145, 267202), (215, 180206), (239, 162110), (290, 133601), (377, 102770), (430, 90103), (478, 81055), (559, 69310), (754, 51385), (1118, 34655), (1195, 32422), (1247, 31070), (1885, 20554), (2390, 16211), (2494, 15535), (2795, 13862), (3107, 12470), (3770, 10277), (5590, 6931), (6214, 6235)]