39992263

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 42653952

約数和(自身を除く): 2661689

約数列:

[1, 31, 53, 101, 241, 1643, 3131, 5353, 7471, 12773, 24341, 165943, 395963, 754571, 1290073, 39992263]

約数ペア:

[(1, 39992263), (31, 1290073), (53, 754571), (101, 395963), (241, 165943), (1643, 24341), (3131, 12773), (5353, 7471)]