7885720954

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 12137361552

約数和(自身を除く): 4251640598

約数列:

[1, 2, 61, 122, 157, 314, 541, 761, 1082, 1522, 9577, 19154, 33001, 46421, 66002, 84937, 92842, 119477, 169874, 238954, 411701, 823402, 5181157, 7288097, 10362314, 14576194, 25113761, 50227522, 64637057, 129274114, 3942860477, 7885720954]

約数ペア:

[(1, 7885720954), (2, 3942860477), (61, 129274114), (122, 64637057), (157, 50227522), (314, 25113761), (541, 14576194), (761, 10362314), (1082, 7288097), (1522, 5181157), (9577, 823402), (19154, 411701), (33001, 238954), (46421, 169874), (66002, 119477), (84937, 92842)]