387465962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{36979}}^1$

素因数の和:37038

約数の個数: 24

約数和(自身を含む): 649664640

約数和(自身を除く): 262198678

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 36979, 73958, 480727, 961454, 1146349, 2292698, 6249451, 12498902, 14902537, 29805074, 193732981, 387465962]

約数ペア:

[(1, 387465962), (2, 193732981), (13, 29805074), (26, 14902537), (31, 12498902), (62, 6249451), (169, 2292698), (338, 1146349), (403, 961454), (806, 480727), (5239, 73958), (10478, 36979)]