987568244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{999563}}^1$

素因数の和:999599

約数の個数: 24

約数和(自身を含む): 1959145440

約数和(自身を除く): 971577196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 999563, 1999126, 3998252, 12994319, 18991697, 25988638, 37983394, 51977276, 75966788, 246892061, 493784122, 987568244]

約数ペア:

[(1, 987568244), (2, 493784122), (4, 246892061), (13, 75966788), (19, 51977276), (26, 37983394), (38, 25988638), (52, 18991697), (76, 12994319), (247, 3998252), (494, 1999126), (988, 999563)]