31131842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117037}}^1$

素因数の和:117065

約数の個数: 16

約数和(自身を含む): 56178240

約数和(自身を除く): 25046398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117037, 234074, 819259, 1638518, 2223703, 4447406, 15565921, 31131842]

約数ペア:

[(1, 31131842), (2, 15565921), (7, 4447406), (14, 2223703), (19, 1638518), (38, 819259), (133, 234074), (266, 117037)]