259745714

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97429}}^1$

素因数の和:97505

約数の個数: 16

約数和(自身を含む): 411544320

約数和(自身を除く): 151798606

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 97429, 194858, 3020299, 4189447, 6040598, 8378894, 129872857, 259745714]

約数ペア:

[(1, 259745714), (2, 129872857), (31, 8378894), (43, 6040598), (62, 4189447), (86, 3020299), (1333, 194858), (2666, 97429)]