421649072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2027159}}^1$

素因数の和:2027180

約数の個数: 20

約数和(自身を含む): 879787440

約数和(自身を除く): 458138368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2027159, 4054318, 8108636, 16217272, 26353067, 32434544, 52706134, 105412268, 210824536, 421649072]

約数ペア:

[(1, 421649072), (2, 210824536), (4, 105412268), (8, 52706134), (13, 32434544), (16, 26353067), (26, 16217272), (52, 8108636), (104, 4054318), (208, 2027159)]