98239690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12611}}^1$

素因数の和:12678

約数の個数: 32

約数和(自身を含む): 190693440

約数和(自身を除く): 92453750

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 12611, 25222, 63055, 126110, 239609, 479218, 517051, 1034102, 1198045, 2396090, 2585255, 5170510, 9823969, 19647938, 49119845, 98239690]

約数ペア:

[(1, 98239690), (2, 49119845), (5, 19647938), (10, 9823969), (19, 5170510), (38, 2585255), (41, 2396090), (82, 1198045), (95, 1034102), (190, 517051), (205, 479218), (410, 239609), (779, 126110), (1558, 63055), (3895, 25222), (7790, 12611)]