2191852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 4204592

約数和(自身を除く): 2012740

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 691, 793, 1382, 1586, 2764, 3172, 8983, 17966, 35932, 42151, 84302, 168604, 547963, 1095926, 2191852]

約数ペア:

[(1, 2191852), (2, 1095926), (4, 547963), (13, 168604), (26, 84302), (52, 42151), (61, 35932), (122, 17966), (244, 8983), (691, 3172), (793, 2764), (1382, 1586)]