390785838

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{2063}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 791188992

約数和(自身を除く): 400403154

約数列:

[1, 2, 3, 6, 131, 241, 262, 393, 482, 723, 786, 1446, 2063, 4126, 6189, 12378, 31571, 63142, 94713, 189426, 270253, 497183, 540506, 810759, 994366, 1491549, 1621518, 2983098, 65130973, 130261946, 195392919, 390785838]

約数ペア:

[(1, 390785838), (2, 195392919), (3, 130261946), (6, 65130973), (131, 2983098), (241, 1621518), (262, 1491549), (393, 994366), (482, 810759), (723, 540506), (786, 497183), (1446, 270253), (2063, 189426), (4126, 94713), (6189, 63142), (12378, 31571)]