31404982

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13933}}^1$

素因数の和:13972

約数の個数: 24

約数和(自身を含む): 57185136

約数和(自身を除く): 25780154

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 13933, 27866, 97531, 195062, 320459, 640918, 682717, 1365434, 2243213, 4486426, 15702491, 31404982]

約数ペア:

[(1, 31404982), (2, 15702491), (7, 4486426), (14, 2243213), (23, 1365434), (46, 682717), (49, 640918), (98, 320459), (161, 195062), (322, 97531), (1127, 27866), (2254, 13933)]