61440262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 105084000

約数和(自身を除く): 43643738

約数列:

[1, 2, 13, 19, 26, 38, 247, 277, 449, 494, 554, 898, 3601, 5263, 5837, 7202, 8531, 10526, 11674, 17062, 68419, 110903, 124373, 136838, 221806, 248746, 1616849, 2363087, 3233698, 4726174, 30720131, 61440262]

約数ペア:

[(1, 61440262), (2, 30720131), (13, 4726174), (19, 3233698), (26, 2363087), (38, 1616849), (247, 248746), (277, 221806), (449, 136838), (494, 124373), (554, 110903), (898, 68419), (3601, 17062), (5263, 11674), (5837, 10526), (7202, 8531)]