127919438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{3821}}^1$

素因数の和:4723

約数の個数: 16

約数和(自身を含む): 202260240

約数和(自身を除く): 74340802

約数列:

[1, 2, 19, 38, 881, 1762, 3821, 7642, 16739, 33478, 72599, 145198, 3366301, 6732602, 63959719, 127919438]

約数ペア:

[(1, 127919438), (2, 63959719), (19, 6732602), (38, 3366301), (881, 145198), (1762, 72599), (3821, 33478), (7642, 16739)]