1645553634

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{215443}}^1$

素因数の和:215534

約数の個数: 32

約数和(自身を含む): 3516046080

約数和(自身を除く): 1870492446

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 215443, 430886, 646329, 1292658, 4093417, 8186834, 12280251, 14434681, 24560502, 28869362, 43304043, 86608086, 274258939, 548517878, 822776817, 1645553634]

約数ペア:

[(1, 1645553634), (2, 822776817), (3, 548517878), (6, 274258939), (19, 86608086), (38, 43304043), (57, 28869362), (67, 24560502), (114, 14434681), (134, 12280251), (201, 8186834), (402, 4093417), (1273, 1292658), (2546, 646329), (3819, 430886), (7638, 215443)]