13721306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8869

約数の個数: 16

約数和(自身を含む): 22196160

約数和(自身を除く): 8474854

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 8807, 17614, 167333, 334666, 361087, 722174, 6860653, 13721306]

約数ペア:

[(1, 13721306), (2, 6860653), (19, 722174), (38, 361087), (41, 334666), (82, 167333), (779, 17614), (1558, 8807)]