7979976496

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{489449}}^1$

素因数の和:490476

約数の個数: 20

約数和(自身を含む): 15476409000

約数和(自身を除く): 7496432504

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 4076, 8152, 16304, 489449, 978898, 1957796, 3915592, 7831184, 498748531, 997497062, 1994994124, 3989988248, 7979976496]

約数ペア:

[(1, 7979976496), (2, 3989988248), (4, 1994994124), (8, 997497062), (16, 498748531), (1019, 7831184), (2038, 3915592), (4076, 1957796), (8152, 978898), (16304, 489449)]