12387042

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 28154880

約数和(自身を除く): 15767838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 279, 281, 474, 558, 562, 711, 843, 1422, 1686, 2449, 2529, 4898, 5058, 7347, 8711, 14694, 17422, 22041, 22199, 26133, 44082, 44398, 52266, 66597, 78399, 133194, 156798, 199791, 399582, 688169, 1376338, 2064507, 4129014, 6193521, 12387042]

約数ペア:

[(1, 12387042), (2, 6193521), (3, 4129014), (6, 2064507), (9, 1376338), (18, 688169), (31, 399582), (62, 199791), (79, 156798), (93, 133194), (158, 78399), (186, 66597), (237, 52266), (279, 44398), (281, 44082), (474, 26133), (558, 22199), (562, 22041), (711, 17422), (843, 14694), (1422, 8711), (1686, 7347), (2449, 5058), (2529, 4898)]