2980811228

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1\times {\mathrm{10343}}^1$

素因数の和:11117

約数の個数: 24

約数和(自身を含む): 5272750560

約数和(自身を除く): 2291939332

約数列:

[1, 2, 4, 109, 218, 436, 661, 1322, 2644, 10343, 20686, 41372, 72049, 144098, 288196, 1127387, 2254774, 4509548, 6836723, 13673446, 27346892, 745202807, 1490405614, 2980811228]

約数ペア:

[(1, 2980811228), (2, 1490405614), (4, 745202807), (109, 27346892), (218, 13673446), (436, 6836723), (661, 4509548), (1322, 2254774), (2644, 1127387), (10343, 288196), (20686, 144098), (41372, 72049)]