1900990078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{193939}}^1$

素因数の和:193996

約数の個数: 24

約数和(自身を含む): 3194191800

約数和(自身を除く): 1293201722

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 193939, 387878, 2521207, 5042414, 5624231, 11248462, 32775691, 65551382, 73115003, 146230006, 950495039, 1900990078]

約数ペア:

[(1, 1900990078), (2, 950495039), (13, 146230006), (26, 73115003), (29, 65551382), (58, 32775691), (169, 11248462), (338, 5624231), (377, 5042414), (754, 2521207), (4901, 387878), (9802, 193939)]