31019332

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 55399680

約数和(自身を除く): 24380348

約数列:

[1, 2, 4, 71, 142, 239, 284, 457, 478, 914, 956, 1828, 16969, 32447, 33938, 64894, 67876, 109223, 129788, 218446, 436892, 7754833, 15509666, 31019332]

約数ペア:

[(1, 31019332), (2, 15509666), (4, 7754833), (71, 436892), (142, 218446), (239, 129788), (284, 109223), (457, 67876), (478, 64894), (914, 33938), (956, 32447), (1828, 16969)]