2021432966

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{157457}}^1$

素因数の和:157604

約数の個数: 24

約数和(自身を含む): 3554141976

約数和(自身を除く): 1532709010

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 157457, 314914, 1102199, 2204398, 7715393, 15430786, 20626867, 41253734, 144388069, 288776138, 1010716483, 2021432966]

約数ペア:

[(1, 2021432966), (2, 1010716483), (7, 288776138), (14, 144388069), (49, 41253734), (98, 20626867), (131, 15430786), (262, 7715393), (917, 2204398), (1834, 1102199), (6419, 314914), (12838, 157457)]