139793902

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{4339}}^1$

素因数の和:4611

約数の個数: 16

約数和(自身を含む): 213267600

約数和(自身を除く): 73473698

約数列:

[1, 2, 89, 178, 181, 362, 4339, 8678, 16109, 32218, 386171, 772342, 785359, 1570718, 69896951, 139793902]

約数ペア:

[(1, 139793902), (2, 69896951), (89, 1570718), (178, 785359), (181, 772342), (362, 386171), (4339, 32218), (8678, 16109)]