31395156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201251}}^1$

素因数の和:201271

約数の個数: 24

約数和(自身を含む): 78890784

約数和(自身を除く): 47495628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201251, 402502, 603753, 805004, 1207506, 2415012, 2616263, 5232526, 7848789, 10465052, 15697578, 31395156]

約数ペア:

[(1, 31395156), (2, 15697578), (3, 10465052), (4, 7848789), (6, 5232526), (12, 2616263), (13, 2415012), (26, 1207506), (39, 805004), (52, 603753), (78, 402502), (156, 201251)]