16916390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 31705344

約数和(自身を除く): 14788954

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 277, 310, 394, 554, 985, 1385, 1970, 2770, 6107, 8587, 12214, 17174, 30535, 42935, 54569, 61070, 85870, 109138, 272845, 545690, 1691639, 3383278, 8458195, 16916390]

約数ペア:

[(1, 16916390), (2, 8458195), (5, 3383278), (10, 1691639), (31, 545690), (62, 272845), (155, 109138), (197, 85870), (277, 61070), (310, 54569), (394, 42935), (554, 30535), (985, 17174), (1385, 12214), (1970, 8587), (2770, 6107)]