359356978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{21191}}^1$

素因数の和:21393

約数の個数: 16

約数和(自身を含む): 551839680

約数和(自身を除く): 192482702

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 21191, 42382, 1292651, 2585302, 2945549, 5891098, 179678489, 359356978]

約数ペア:

[(1, 359356978), (2, 179678489), (61, 5891098), (122, 2945549), (139, 2585302), (278, 1292651), (8479, 42382), (16958, 21191)]