2100691892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{662261}}^1$

素因数の和:662339

約数の個数: 24

約数和(自身を含む): 4023903912

約数和(自身を除く): 1923212020

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 662261, 1324522, 2649044, 8609393, 17218786, 34437572, 40397921, 80795842, 161591684, 525172973, 1050345946, 2100691892]

約数ペア:

[(1, 2100691892), (2, 1050345946), (4, 525172973), (13, 161591684), (26, 80795842), (52, 40397921), (61, 34437572), (122, 17218786), (244, 8609393), (793, 2649044), (1586, 1324522), (3172, 662261)]