1640245212

素因数分解:

$2^2\times 3^2\times {\mathrm{45562367}}^1$

素因数の和:45562377

約数の個数: 18

約数和(自身を含む): 4146175488

約数和(自身を除く): 2505930276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45562367, 91124734, 136687101, 182249468, 273374202, 410061303, 546748404, 820122606, 1640245212]

約数ペア:

[(1, 1640245212), (2, 820122606), (3, 546748404), (4, 410061303), (6, 273374202), (9, 182249468), (12, 136687101), (18, 91124734), (36, 45562367)]