139297892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{30047}}^1$

素因数の和:30131

約数の個数: 24

約数和(自身を含む): 260816640

約数和(自身を除く): 121518748

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 30047, 60094, 120188, 570893, 1141786, 1832867, 2283572, 3665734, 7331468, 34824473, 69648946, 139297892]

約数ペア:

[(1, 139297892), (2, 69648946), (4, 34824473), (19, 7331468), (38, 3665734), (61, 2283572), (76, 1832867), (122, 1141786), (244, 570893), (1159, 120188), (2318, 60094), (4636, 30047)]