1391156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 2709504

約数和(自身を除く): 1318348

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 863, 1612, 1726, 3452, 11219, 22438, 26753, 44876, 53506, 107012, 347789, 695578, 1391156]

約数ペア:

[(1, 1391156), (2, 695578), (4, 347789), (13, 107012), (26, 53506), (31, 44876), (52, 26753), (62, 22438), (124, 11219), (403, 3452), (806, 1726), (863, 1612)]