1555112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 3309600

約数和(自身を除く): 1754488

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 787, 988, 1574, 1976, 3148, 6296, 10231, 14953, 20462, 29906, 40924, 59812, 81848, 119624, 194389, 388778, 777556, 1555112]

約数ペア:

[(1, 1555112), (2, 777556), (4, 388778), (8, 194389), (13, 119624), (19, 81848), (26, 59812), (38, 40924), (52, 29906), (76, 20462), (104, 14953), (152, 10231), (247, 6296), (494, 3148), (787, 1976), (988, 1574)]