2019884808

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{642457}}^1$

素因数の和:642597

約数の個数: 32

約数和(自身を含む): 5088267360

約数和(自身を除く): 3068382552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 642457, 1284914, 1927371, 2569828, 3854742, 5139656, 7709484, 15418968, 84161867, 168323734, 252485601, 336647468, 504971202, 673294936, 1009942404, 2019884808]

約数ペア:

[(1, 2019884808), (2, 1009942404), (3, 673294936), (4, 504971202), (6, 336647468), (8, 252485601), (12, 168323734), (24, 84161867), (131, 15418968), (262, 7709484), (393, 5139656), (524, 3854742), (786, 2569828), (1048, 1927371), (1572, 1284914), (3144, 642457)]