15889136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43177}}^1$

素因数の和:43208

約数の個数: 20

約数和(自身を含む): 32124432

約数和(自身を除く): 16235296

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 43177, 86354, 172708, 345416, 690832, 993071, 1986142, 3972284, 7944568, 15889136]

約数ペア:

[(1, 15889136), (2, 7944568), (4, 3972284), (8, 1986142), (16, 993071), (23, 690832), (46, 345416), (92, 172708), (184, 86354), (368, 43177)]