56163378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{406981}}^1$

素因数の和:407009

約数の個数: 16

約数和(自身を含む): 117210816

約数和(自身を除く): 61047438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 406981, 813962, 1220943, 2441886, 9360563, 18721126, 28081689, 56163378]

約数ペア:

[(1, 56163378), (2, 28081689), (3, 18721126), (6, 9360563), (23, 2441886), (46, 1220943), (69, 813962), (138, 406981)]