407936238

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{2383}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 827114496

約数和(自身を除く): 419178258

約数列:

[1, 2, 3, 6, 103, 206, 277, 309, 554, 618, 831, 1662, 2383, 4766, 7149, 14298, 28531, 57062, 85593, 171186, 245449, 490898, 660091, 736347, 1320182, 1472694, 1980273, 3960546, 67989373, 135978746, 203968119, 407936238]

約数ペア:

[(1, 407936238), (2, 203968119), (3, 135978746), (6, 67989373), (103, 3960546), (206, 1980273), (277, 1472694), (309, 1320182), (554, 736347), (618, 660091), (831, 490898), (1662, 245449), (2383, 171186), (4766, 85593), (7149, 57062), (14298, 28531)]