21029081138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{130643}}^1$

素因数の和:130850

約数の個数: 32

約数和(自身を含む): 35029314432

約数和(自身を除く): 14000233294

約数列:

[1, 2, 13, 26, 41, 82, 151, 302, 533, 1066, 1963, 3926, 6191, 12382, 80483, 130643, 160966, 261286, 1698359, 3396718, 5356363, 10712726, 19727093, 39454186, 69632719, 139265438, 256452209, 512904418, 808810813, 1617621626, 10514540569, 21029081138]

約数ペア:

[(1, 21029081138), (2, 10514540569), (13, 1617621626), (26, 808810813), (41, 512904418), (82, 256452209), (151, 139265438), (302, 69632719), (533, 39454186), (1066, 19727093), (1963, 10712726), (3926, 5356363), (6191, 3396718), (12382, 1698359), (80483, 261286), (130643, 160966)]