8438950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13008

約数の個数: 24

約数和(自身を含む): 16905168

約数和(自身を除く): 8466218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12983, 25966, 64915, 129830, 168779, 324575, 337558, 649150, 843895, 1687790, 4219475, 8438950]

約数ペア:

[(1, 8438950), (2, 4219475), (5, 1687790), (10, 843895), (13, 649150), (25, 337558), (26, 324575), (50, 168779), (65, 129830), (130, 64915), (325, 25966), (650, 12983)]