83909028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{998917}}^1$

素因数の和:998931

約数の個数: 24

約数和(自身を含む): 223757632

約数和(自身を除く): 139848604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 998917, 1997834, 2996751, 3995668, 5993502, 6992419, 11987004, 13984838, 20977257, 27969676, 41954514, 83909028]

約数ペア:

[(1, 83909028), (2, 41954514), (3, 27969676), (4, 20977257), (6, 13984838), (7, 11987004), (12, 6992419), (14, 5993502), (21, 3995668), (28, 2996751), (42, 1997834), (84, 998917)]