38416138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 63201600

約数和(自身を除く): 24785462

約数列:

[1, 2, 19, 37, 38, 74, 89, 178, 307, 614, 703, 1406, 1691, 3293, 3382, 5833, 6586, 11359, 11666, 22718, 27323, 54646, 62567, 125134, 215821, 431642, 519137, 1010951, 1038274, 2021902, 19208069, 38416138]

約数ペア:

[(1, 38416138), (2, 19208069), (19, 2021902), (37, 1038274), (38, 1010951), (74, 519137), (89, 431642), (178, 215821), (307, 125134), (614, 62567), (703, 54646), (1406, 27323), (1691, 22718), (3293, 11666), (3382, 11359), (5833, 6586)]