15931982258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2670463}}^1$

素因数の和:2670641

約数の個数: 16

約数和(自身を含む): 25315998720

約数和(自身を除く): 9384016462

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 2670463, 5340926, 50738797, 101477594, 419262691, 838525382, 7965991129, 15931982258]

約数ペア:

[(1, 15931982258), (2, 7965991129), (19, 838525382), (38, 419262691), (157, 101477594), (314, 50738797), (2983, 5340926), (5966, 2670463)]