4001514986

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{19079}}^1$

素因数の和:19370

約数の個数: 32

約数和(自身を含む): 6989690880

約数和(自身を除く): 2988175894

約数列:

[1, 2, 7, 14, 71, 142, 211, 422, 497, 994, 1477, 2954, 14981, 19079, 29962, 38158, 104867, 133553, 209734, 267106, 1354609, 2709218, 4025669, 8051338, 9482263, 18964526, 28179683, 56359366, 285822499, 571644998, 2000757493, 4001514986]

約数ペア:

[(1, 4001514986), (2, 2000757493), (7, 571644998), (14, 285822499), (71, 56359366), (142, 28179683), (211, 18964526), (422, 9482263), (497, 8051338), (994, 4025669), (1477, 2709218), (2954, 1354609), (14981, 267106), (19079, 209734), (29962, 133553), (38158, 104867)]