31253404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4562

約数の個数: 48

約数和(自身を含む): 70873600

約数和(自身を除く): 39620196

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4519, 6916, 9038, 18076, 31633, 58747, 63266, 85861, 117494, 126532, 171722, 234988, 343444, 411229, 601027, 822458, 1116193, 1202054, 1644916, 2232386, 2404108, 4464772, 7813351, 15626702, 31253404]

約数ペア:

[(1, 31253404), (2, 15626702), (4, 7813351), (7, 4464772), (13, 2404108), (14, 2232386), (19, 1644916), (26, 1202054), (28, 1116193), (38, 822458), (52, 601027), (76, 411229), (91, 343444), (133, 234988), (182, 171722), (247, 126532), (266, 117494), (364, 85861), (494, 63266), (532, 58747), (988, 31633), (1729, 18076), (3458, 9038), (4519, 6916)]