1245644878

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{27697}}^1$

素因数の和:28011

約数の個数: 16

約数和(自身を含む): 1894543200

約数和(自身を除く): 648898322

約数列:

[1, 2, 113, 199, 226, 398, 22487, 27697, 44974, 55394, 3129761, 5511703, 6259522, 11023406, 622822439, 1245644878]

約数ペア:

[(1, 1245644878), (2, 622822439), (113, 11023406), (199, 6259522), (226, 5511703), (398, 3129761), (22487, 55394), (27697, 44974)]