23642128978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{639011}}^1$

素因数の和:640449

約数の個数: 16

約数和(自身を含む): 38218029696

約数和(自身を除く): 14575900718

約数列:

[1, 2, 13, 26, 1423, 2846, 18499, 36998, 639011, 1278022, 8307143, 16614286, 909312653, 1818625306, 11821064489, 23642128978]

約数ペア:

[(1, 23642128978), (2, 11821064489), (13, 1818625306), (26, 909312653), (1423, 16614286), (2846, 8307143), (18499, 1278022), (36998, 639011)]