381817878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{3499}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 823200000

約数和(自身を除く): 441382122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1399, 2798, 3499, 4197, 6998, 8394, 10497, 18187, 20994, 36374, 45487, 54561, 90974, 109122, 136461, 272922, 4895101, 9790202, 14685303, 29370606, 63636313, 127272626, 190908939, 381817878]

約数ペア:

[(1, 381817878), (2, 190908939), (3, 127272626), (6, 63636313), (13, 29370606), (26, 14685303), (39, 9790202), (78, 4895101), (1399, 272922), (2798, 136461), (3499, 109122), (4197, 90974), (6998, 54561), (8394, 45487), (10497, 36374), (18187, 20994)]