397256830

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{58679}}^1$

素因数の和:59363

約数の個数: 16

約数和(自身を含む): 716130720

約数和(自身を除く): 318873890

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 6770, 58679, 117358, 293395, 586790, 39725683, 79451366, 198628415, 397256830]

約数ペア:

[(1, 397256830), (2, 198628415), (5, 79451366), (10, 39725683), (677, 586790), (1354, 293395), (3385, 117358), (6770, 58679)]