7909384318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{21277}}^1$

素因数の和:21628

約数の個数: 32

約数和(自身を含む): 13202913888

約数和(自身を除く): 5293529570

約数列:

[1, 2, 11, 22, 61, 122, 277, 554, 671, 1342, 3047, 6094, 16897, 21277, 33794, 42554, 185867, 234047, 371734, 468094, 1297897, 2595794, 5893729, 11787458, 14276867, 28553734, 64831019, 129662038, 359517469, 719034938, 3954692159, 7909384318]

約数ペア:

[(1, 7909384318), (2, 3954692159), (11, 719034938), (22, 359517469), (61, 129662038), (122, 64831019), (277, 28553734), (554, 14276867), (671, 11787458), (1342, 5893729), (3047, 2595794), (6094, 1297897), (16897, 468094), (21277, 371734), (33794, 234047), (42554, 185867)]