20250256

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7489}}^1$

素因数の和:7523

約数の個数: 30

約数和(自身を含む): 42490770

約数和(自身を除く): 22240514

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7489, 14978, 29956, 59912, 97357, 119824, 194714, 389428, 778856, 1265641, 1557712, 2531282, 5062564, 10125128, 20250256]

約数ペア:

[(1, 20250256), (2, 10125128), (4, 5062564), (8, 2531282), (13, 1557712), (16, 1265641), (26, 778856), (52, 389428), (104, 194714), (169, 119824), (208, 97357), (338, 59912), (676, 29956), (1352, 14978), (2704, 7489)]