1657629790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{20183}}^1$

素因数の和:20424

約数の個数: 32

約数和(自身を含む): 3069259776

約数和(自身を除く): 1411629986

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 382, 430, 955, 1910, 8213, 16426, 20183, 40366, 41065, 82130, 100915, 201830, 867869, 1735738, 3854953, 4339345, 7709906, 8678690, 19274765, 38549530, 165762979, 331525958, 828814895, 1657629790]

約数ペア:

[(1, 1657629790), (2, 828814895), (5, 331525958), (10, 165762979), (43, 38549530), (86, 19274765), (191, 8678690), (215, 7709906), (382, 4339345), (430, 3854953), (955, 1735738), (1910, 867869), (8213, 201830), (16426, 100915), (20183, 82130), (40366, 41065)]