27963130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12653}}^1$

素因数の和:12690

約数の個数: 32

約数和(自身を含む): 57398544

約数和(自身を除く): 29435414

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12653, 25306, 63265, 126530, 164489, 215101, 328978, 430202, 822445, 1075505, 1644890, 2151010, 2796313, 5592626, 13981565, 27963130]

約数ペア:

[(1, 27963130), (2, 13981565), (5, 5592626), (10, 2796313), (13, 2151010), (17, 1644890), (26, 1075505), (34, 822445), (65, 430202), (85, 328978), (130, 215101), (170, 164489), (221, 126530), (442, 63265), (1105, 25306), (2210, 12653)]