31219454

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 55109376

約数和(自身を除く): 23889922

約数列:

[1, 2, 7, 14, 67, 83, 134, 166, 401, 469, 581, 802, 938, 1162, 2807, 5561, 5614, 11122, 26867, 33283, 38927, 53734, 66566, 77854, 188069, 232981, 376138, 465962, 2229961, 4459922, 15609727, 31219454]

約数ペア:

[(1, 31219454), (2, 15609727), (7, 4459922), (14, 2229961), (67, 465962), (83, 376138), (134, 232981), (166, 188069), (401, 77854), (469, 66566), (581, 53734), (802, 38927), (938, 33283), (1162, 26867), (2807, 11122), (5561, 5614)]