387133076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{20899}}^1$

素因数の和:21335

約数の個数: 24

約数和(自身を含む): 740863200

約数和(自身を除く): 353730124

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 18524, 20899, 41798, 83596, 229889, 459778, 919556, 8798479, 17596958, 35193916, 96783269, 193566538, 387133076]

約数ペア:

[(1, 387133076), (2, 193566538), (4, 96783269), (11, 35193916), (22, 17596958), (44, 8798479), (421, 919556), (842, 459778), (1684, 229889), (4631, 83596), (9262, 41798), (18524, 20899)]