2103993788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{763423}}^1$

素因数の和:763493

約数の個数: 24

約数和(自身を含む): 4040039808

約数和(自身を除く): 1936046020

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 763423, 1526846, 3053692, 9924499, 19848998, 39697996, 40461419, 80922838, 161845676, 525998447, 1051996894, 2103993788]

約数ペア:

[(1, 2103993788), (2, 1051996894), (4, 525998447), (13, 161845676), (26, 80922838), (52, 40461419), (53, 39697996), (106, 19848998), (212, 9924499), (689, 3053692), (1378, 1526846), (2756, 763423)]