12640166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 23811840

約数和(自身を除く): 11171674

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 389, 422, 778, 1477, 2321, 2723, 2954, 4279, 4642, 5446, 8558, 16247, 29953, 32494, 59906, 82079, 164158, 574553, 902869, 1149106, 1805738, 6320083, 12640166]

約数ペア:

[(1, 12640166), (2, 6320083), (7, 1805738), (11, 1149106), (14, 902869), (22, 574553), (77, 164158), (154, 82079), (211, 59906), (389, 32494), (422, 29953), (778, 16247), (1477, 8558), (2321, 5446), (2723, 4642), (2954, 4279)]