1108978858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991931}}^1$

素因数の和:991989

約数の個数: 16

約数和(自身を含む): 1833090336

約数和(自身を除く): 724111478

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 991931, 1983862, 12895103, 25790206, 42653033, 85306066, 554489429, 1108978858]

約数ペア:

[(1, 1108978858), (2, 554489429), (13, 85306066), (26, 42653033), (43, 25790206), (86, 12895103), (559, 1983862), (1118, 991931)]