4001438

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 7392000

約数和(自身を除く): 3390562

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 307, 343, 614, 686, 931, 1862, 2149, 4298, 5833, 6517, 11666, 13034, 15043, 30086, 40831, 81662, 105301, 210602, 285817, 571634, 2000719, 4001438]

約数ペア:

[(1, 4001438), (2, 2000719), (7, 571634), (14, 285817), (19, 210602), (38, 105301), (49, 81662), (98, 40831), (133, 30086), (266, 15043), (307, 13034), (343, 11666), (614, 6517), (686, 5833), (931, 4298), (1862, 2149)]