390289848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1250929}}^1$

素因数の和:1250951

約数の個数: 32

約数和(自身を含む): 1050781200

約数和(自身を除く): 660491352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1250929, 2501858, 3752787, 5003716, 7505574, 10007432, 15011148, 16262077, 30022296, 32524154, 48786231, 65048308, 97572462, 130096616, 195144924, 390289848]

約数ペア:

[(1, 390289848), (2, 195144924), (3, 130096616), (4, 97572462), (6, 65048308), (8, 48786231), (12, 32524154), (13, 30022296), (24, 16262077), (26, 15011148), (39, 10007432), (52, 7505574), (78, 5003716), (104, 3752787), (156, 2501858), (312, 1250929)]