15643312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42509}}^1$

素因数の和:42540

約数の個数: 20

約数和(自身を含む): 31627440

約数和(自身を除く): 15984128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42509, 85018, 170036, 340072, 680144, 977707, 1955414, 3910828, 7821656, 15643312]

約数ペア:

[(1, 15643312), (2, 7821656), (4, 3910828), (8, 1955414), (16, 977707), (23, 680144), (46, 340072), (92, 170036), (184, 85018), (368, 42509)]