2678454

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 6006240

約数和(自身を除く): 3327786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 257, 386, 514, 579, 771, 1158, 1542, 1737, 2313, 3474, 4626, 5211, 6939, 10422, 13878, 49601, 99202, 148803, 297606, 446409, 892818, 1339227, 2678454]

約数ペア:

[(1, 2678454), (2, 1339227), (3, 892818), (6, 446409), (9, 297606), (18, 148803), (27, 99202), (54, 49601), (193, 13878), (257, 10422), (386, 6939), (514, 5211), (579, 4626), (771, 3474), (1158, 2313), (1542, 1737)]