2220808712

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{565379}}^1$

素因数の和:565876

約数の個数: 16

約数和(自身を含む): 4172504400

約数和(自身を除く): 1951695688

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 565379, 1130758, 2261516, 4523032, 277601089, 555202178, 1110404356, 2220808712]

約数ペア:

[(1, 2220808712), (2, 1110404356), (4, 555202178), (8, 277601089), (491, 4523032), (982, 2261516), (1964, 1130758), (3928, 565379)]