1994159968

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1519939}}^1$

素因数の和:1519990

約数の個数: 24

約数和(自身を含む): 4021761240

約数和(自身を除く): 2027601272

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1519939, 3039878, 6079756, 12159512, 24319024, 48638048, 62317499, 124634998, 249269996, 498539992, 997079984, 1994159968]

約数ペア:

[(1, 1994159968), (2, 997079984), (4, 498539992), (8, 249269996), (16, 124634998), (32, 62317499), (41, 48638048), (82, 24319024), (164, 12159512), (328, 6079756), (656, 3039878), (1312, 1519939)]