12561618686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{847727}}^1$

素因数の和:847999

約数の個数: 16

約数和(自身を含む): 19531653120

約数和(自身を除く): 6970034434

約数列:

[1, 2, 31, 62, 239, 478, 7409, 14818, 847727, 1695454, 26279537, 52559074, 202606753, 405213506, 6280809343, 12561618686]

約数ペア:

[(1, 12561618686), (2, 6280809343), (31, 405213506), (62, 202606753), (239, 52559074), (478, 26279537), (7409, 1695454), (14818, 847727)]