31947398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120103}}^1$

素因数の和:120131

約数の個数: 16

約数和(自身を含む): 57649920

約数和(自身を除く): 25702522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 120103, 240206, 840721, 1681442, 2281957, 4563914, 15973699, 31947398]

約数ペア:

[(1, 31947398), (2, 15973699), (7, 4563914), (14, 2281957), (19, 1681442), (38, 840721), (133, 240206), (266, 120103)]