15970266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 37608480

約数和(自身を除く): 21638214

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 491, 834, 982, 1251, 1473, 1807, 2502, 2946, 3614, 4419, 5421, 6383, 8838, 10842, 12766, 16263, 19149, 32526, 38298, 57447, 68249, 114894, 136498, 204747, 409494, 614241, 887237, 1228482, 1774474, 2661711, 5323422, 7985133, 15970266]

約数ペア:

[(1, 15970266), (2, 7985133), (3, 5323422), (6, 2661711), (9, 1774474), (13, 1228482), (18, 887237), (26, 614241), (39, 409494), (78, 204747), (117, 136498), (139, 114894), (234, 68249), (278, 57447), (417, 38298), (491, 32526), (834, 19149), (982, 16263), (1251, 12766), (1473, 10842), (1807, 8838), (2502, 6383), (2946, 5421), (3614, 4419)]