139710298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20747}}^1$

素因数の和:20806

約数の個数: 32

約数和(自身を含む): 264910464

約数和(自身を除く): 125200166

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 20747, 41494, 145229, 269711, 290458, 539422, 767639, 1535278, 1887977, 3775954, 5373473, 9979307, 10746946, 19958614, 69855149, 139710298]

約数ペア:

[(1, 139710298), (2, 69855149), (7, 19958614), (13, 10746946), (14, 9979307), (26, 5373473), (37, 3775954), (74, 1887977), (91, 1535278), (182, 767639), (259, 539422), (481, 290458), (518, 269711), (962, 145229), (3367, 41494), (6734, 20747)]