1285268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 2444904

約数和(自身を除く): 1159636

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 461, 697, 922, 1394, 1844, 2788, 7837, 15674, 18901, 31348, 37802, 75604, 321317, 642634, 1285268]

約数ペア:

[(1, 1285268), (2, 642634), (4, 321317), (17, 75604), (34, 37802), (41, 31348), (68, 18901), (82, 15674), (164, 7837), (461, 2788), (697, 1844), (922, 1394)]