2008771504

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{347779}}^1$

素因数の和:347825

約数の個数: 30

約数和(自身を含む): 4107629580

約数和(自身を除く): 2098858076

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 347779, 695558, 1391116, 2782232, 5564464, 6607801, 13215602, 26431204, 52862408, 105724816, 125548219, 251096438, 502192876, 1004385752, 2008771504]

約数ペア:

[(1, 2008771504), (2, 1004385752), (4, 502192876), (8, 251096438), (16, 125548219), (19, 105724816), (38, 52862408), (76, 26431204), (152, 13215602), (304, 6607801), (361, 5564464), (722, 2782232), (1444, 1391116), (2888, 695558), (5776, 347779)]