389601058

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{361411}}^1$

素因数の和:361438

約数の個数: 24

約数和(自身を含む): 741617424

約数和(自身を除く): 352016366

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 361411, 722822, 2529877, 3975521, 5059754, 7951042, 17709139, 27828647, 35418278, 55657294, 194800529, 389601058]

約数ペア:

[(1, 389601058), (2, 194800529), (7, 55657294), (11, 35418278), (14, 27828647), (22, 17709139), (49, 7951042), (77, 5059754), (98, 3975521), (154, 2529877), (539, 722822), (1078, 361411)]