390757848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1252429}}^1$

素因数の和:1252451

約数の個数: 32

約数和(自身を含む): 1052041200

約数和(自身を除く): 661283352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1252429, 2504858, 3757287, 5009716, 7514574, 10019432, 15029148, 16281577, 30058296, 32563154, 48844731, 65126308, 97689462, 130252616, 195378924, 390757848]

約数ペア:

[(1, 390757848), (2, 195378924), (3, 130252616), (4, 97689462), (6, 65126308), (8, 48844731), (12, 32563154), (13, 30058296), (24, 16281577), (26, 15029148), (39, 10019432), (52, 7514574), (78, 5009716), (104, 3757287), (156, 2504858), (312, 1252429)]