1990754912

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{156703}}^1$

素因数の和:157110

約数の個数: 24

約数和(自身を含む): 3929196096

約数和(自身を除く): 1938441184

約数列:

[1, 2, 4, 8, 16, 32, 397, 794, 1588, 3176, 6352, 12704, 156703, 313406, 626812, 1253624, 2507248, 5014496, 62211091, 124422182, 248844364, 497688728, 995377456, 1990754912]

約数ペア:

[(1, 1990754912), (2, 995377456), (4, 497688728), (8, 248844364), (16, 124422182), (32, 62211091), (397, 5014496), (794, 2507248), (1588, 1253624), (3176, 626812), (6352, 313406), (12704, 156703)]