401070322

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{19763}}^1$

素因数の和:19977

約数の個数: 16

約数和(自身を含む): 614265120

約数和(自身を除く): 213194798

約数列:

[1, 2, 73, 139, 146, 278, 10147, 19763, 20294, 39526, 1442699, 2747057, 2885398, 5494114, 200535161, 401070322]

約数ペア:

[(1, 401070322), (2, 200535161), (73, 5494114), (139, 2885398), (146, 2747057), (278, 1442699), (10147, 39526), (19763, 20294)]