1276115902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{221471}}^1$

素因数の和:221583

約数の個数: 16

約数和(自身を含む): 1987932672

約数和(自身を除く): 711816770

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 221471, 442942, 9523253, 14838557, 19046506, 29677114, 638057951, 1276115902]

約数ペア:

[(1, 1276115902), (2, 638057951), (43, 29677114), (67, 19046506), (86, 14838557), (134, 9523253), (2881, 442942), (5762, 221471)]