31378174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7411}}^1$

素因数の和:7515

約数の個数: 16

約数和(自身を含む): 49363920

約数和(自身を除く): 17985746

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 7411, 14822, 214919, 429838, 541003, 1082006, 15689087, 31378174]

約数ペア:

[(1, 31378174), (2, 15689087), (29, 1082006), (58, 541003), (73, 429838), (146, 214919), (2117, 14822), (4234, 7411)]