1396008418

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{251171}}^1$

素因数の和:251577

約数の個数: 16

約数和(自身を含む): 2399194944

約数和(自身を除く): 1003186526

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 251171, 502342, 1758197, 3516394, 99714887, 199429774, 698004209, 1396008418]

約数ペア:

[(1, 1396008418), (2, 698004209), (7, 199429774), (14, 99714887), (397, 3516394), (794, 1758197), (2779, 502342), (5558, 251171)]