16963940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121171}}^1$

素因数の和:121187

約数の個数: 24

約数和(自身を含む): 40713792

約数和(自身を除く): 23749852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121171, 242342, 484684, 605855, 848197, 1211710, 1696394, 2423420, 3392788, 4240985, 8481970, 16963940]

約数ペア:

[(1, 16963940), (2, 8481970), (4, 4240985), (5, 3392788), (7, 2423420), (10, 1696394), (14, 1211710), (20, 848197), (28, 605855), (35, 484684), (70, 242342), (140, 121171)]