1998148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 3753792

約数和(自身を除く): 1755644

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 587, 851, 1174, 1702, 2348, 3404, 13501, 21719, 27002, 43438, 54004, 86876, 499537, 999074, 1998148]

約数ペア:

[(1, 1998148), (2, 999074), (4, 499537), (23, 86876), (37, 54004), (46, 43438), (74, 27002), (92, 21719), (148, 13501), (587, 3404), (851, 2348), (1174, 1702)]