31000355724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5370817}}^1$

素因数の和:5370874

約数の個数: 48

約数和(自身を含む): 80003704928

約数和(自身を除く): 49003349204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 5370817, 10741634, 16112451, 21483268, 32224902, 64449804, 69820621, 139641242, 198720229, 209461863, 279282484, 397440458, 418923726, 596160687, 794880916, 837847452, 1192321374, 2384642748, 2583362977, 5166725954, 7750088931, 10333451908, 15500177862, 31000355724]

約数ペア:

[(1, 31000355724), (2, 15500177862), (3, 10333451908), (4, 7750088931), (6, 5166725954), (12, 2583362977), (13, 2384642748), (26, 1192321374), (37, 837847452), (39, 794880916), (52, 596160687), (74, 418923726), (78, 397440458), (111, 279282484), (148, 209461863), (156, 198720229), (222, 139641242), (444, 69820621), (481, 64449804), (962, 32224902), (1443, 21483268), (1924, 16112451), (2886, 10741634), (5772, 5370817)]