138908528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5297}}^1$

素因数の和:5465

約数の個数: 40

約数和(自身を含む): 295628400

約数和(自身を除く): 156719872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3278, 5297, 6556, 10594, 13112, 21188, 26224, 42376, 58267, 84752, 116534, 233068, 466136, 789253, 932272, 1578506, 3157012, 6314024, 8681783, 12628048, 17363566, 34727132, 69454264, 138908528]

約数ペア:

[(1, 138908528), (2, 69454264), (4, 34727132), (8, 17363566), (11, 12628048), (16, 8681783), (22, 6314024), (44, 3157012), (88, 1578506), (149, 932272), (176, 789253), (298, 466136), (596, 233068), (1192, 116534), (1639, 84752), (2384, 58267), (3278, 42376), (5297, 26224), (6556, 21188), (10594, 13112)]