129812828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{13187}}^1$

素因数の和:13321

約数の個数: 24

約数和(自身を含む): 239283072

約数和(自身を除く): 109470244

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4922, 9844, 13187, 26374, 52748, 303301, 606602, 1213204, 1411009, 2822018, 5644036, 32453207, 64906414, 129812828]

約数ペア:

[(1, 129812828), (2, 64906414), (4, 32453207), (23, 5644036), (46, 2822018), (92, 1411009), (107, 1213204), (214, 606602), (428, 303301), (2461, 52748), (4922, 26374), (9844, 13187)]