40215178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21323}}^1$

素因数の和:21389

約数の個数: 16

約数和(自身を含む): 64483776

約数和(自身を除く): 24268598

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 21323, 42646, 490429, 874243, 980858, 1748486, 20107589, 40215178]

約数ペア:

[(1, 40215178), (2, 20107589), (23, 1748486), (41, 980858), (46, 874243), (82, 490429), (943, 42646), (1886, 21323)]