489128432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2351579}}^1$

素因数の和:2351600

約数の個数: 20

約数和(自身を含む): 1020585720

約数和(自身を除く): 531457288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2351579, 4703158, 9406316, 18812632, 30570527, 37625264, 61141054, 122282108, 244564216, 489128432]

約数ペア:

[(1, 489128432), (2, 244564216), (4, 122282108), (8, 61141054), (13, 37625264), (16, 30570527), (26, 18812632), (52, 9406316), (104, 4703158), (208, 2351579)]