401029444

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{238141}}^1$

素因数の和:238566

約数の個数: 12

約数和(自身を含む): 703471468

約数和(自身を除く): 302442024

約数列:

[1, 2, 4, 421, 842, 1684, 238141, 476282, 952564, 100257361, 200514722, 401029444]

約数ペア:

[(1, 401029444), (2, 200514722), (4, 100257361), (421, 952564), (842, 476282), (1684, 238141)]