1198840178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{491731}}^1$

素因数の和:491809

約数の個数: 16

約数和(自身を含む): 1911854016

約数和(自身を除く): 713013838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 491731, 983462, 11309813, 22619626, 26061743, 52123486, 599420089, 1198840178]

約数ペア:

[(1, 1198840178), (2, 599420089), (23, 52123486), (46, 26061743), (53, 22619626), (106, 11309813), (1219, 983462), (2438, 491731)]