2078457974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1\times {\mathrm{19219}}^1$

素因数の和:21595

約数の個数: 16

約数和(自身を含む): 3254791680

約数和(自身を除く): 1176333706

約数列:

[1, 2, 23, 46, 2351, 4702, 19219, 38438, 54073, 108146, 442037, 884074, 45183869, 90367738, 1039228987, 2078457974]

約数ペア:

[(1, 2078457974), (2, 1039228987), (23, 90367738), (46, 45183869), (2351, 884074), (4702, 442037), (19219, 108146), (38438, 54073)]