168279986

素因数分解:

$2^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{20477}}^1$

素因数の和:21073

約数の個数: 16

約数和(自身を含む): 288985536

約数和(自身を除く): 120705550

約数列:

[1, 2, 7, 14, 587, 1174, 4109, 8218, 20477, 40954, 143339, 286678, 12019999, 24039998, 84139993, 168279986]

約数ペア:

[(1, 168279986), (2, 84139993), (7, 24039998), (14, 12019999), (587, 286678), (1174, 143339), (4109, 40954), (8218, 20477)]