2108791868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{20773}}^1$

素因数の和:21437

約数の個数: 24

約数和(自身を含む): 3786684720

約数和(自身を除く): 1677892852

約数列:

[1, 2, 4, 41, 82, 164, 619, 1238, 2476, 20773, 25379, 41546, 50758, 83092, 101516, 851693, 1703386, 3406772, 12858487, 25716974, 51433948, 527197967, 1054395934, 2108791868]

約数ペア:

[(1, 2108791868), (2, 1054395934), (4, 527197967), (41, 51433948), (82, 25716974), (164, 12858487), (619, 3406772), (1238, 1703386), (2476, 851693), (20773, 101516), (25379, 83092), (41546, 50758)]