31426720418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1\times {\mathrm{2053}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 48217009152

約数和(自身を除く): 16790288734

約数列:

[1, 2, 61, 122, 271, 463, 542, 926, 2053, 4106, 16531, 28243, 33062, 56486, 125233, 125473, 250466, 250946, 556363, 950539, 1112726, 1901078, 7653853, 15307706, 33938143, 57982879, 67876286, 115965758, 257596069, 515192138, 15713360209, 31426720418]

約数ペア:

[(1, 31426720418), (2, 15713360209), (61, 515192138), (122, 257596069), (271, 115965758), (463, 67876286), (542, 57982879), (926, 33938143), (2053, 15307706), (4106, 7653853), (16531, 1901078), (28243, 1112726), (33062, 950539), (56486, 556363), (125233, 250946), (125473, 250466)]