138978996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{46889}}^1$

素因数の和:46928

約数の個数: 48

約数和(自身を含む): 367617600

約数和(自身を除く): 228638604

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 46889, 93778, 140667, 187556, 281334, 562668, 609557, 890891, 1219114, 1781782, 1828671, 2438228, 2672673, 3563564, 3657342, 5345346, 7314684, 10690692, 11581583, 23163166, 34744749, 46326332, 69489498, 138978996]

約数ペア:

[(1, 138978996), (2, 69489498), (3, 46326332), (4, 34744749), (6, 23163166), (12, 11581583), (13, 10690692), (19, 7314684), (26, 5345346), (38, 3657342), (39, 3563564), (52, 2672673), (57, 2438228), (76, 1828671), (78, 1781782), (114, 1219114), (156, 890891), (228, 609557), (247, 562668), (494, 281334), (741, 187556), (988, 140667), (1482, 93778), (2964, 46889)]