494936612

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{641}}^1\times {\mathrm{1409}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 874442520

約数和(自身を除く): 379505908

約数列:

[1, 2, 4, 137, 274, 548, 641, 1282, 1409, 2564, 2818, 5636, 87817, 175634, 193033, 351268, 386066, 772132, 903169, 1806338, 3612676, 123734153, 247468306, 494936612]

約数ペア:

[(1, 494936612), (2, 247468306), (4, 123734153), (137, 3612676), (274, 1806338), (548, 903169), (641, 772132), (1282, 386066), (1409, 351268), (2564, 193033), (2818, 175634), (5636, 87817)]