40370326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7643}}^1$

素因数の和:7803

約数の個数: 16

約数和(自身を含む): 64209600

約数和(自身を除く): 23839274

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 7643, 15286, 145217, 290434, 1062377, 2124754, 20185163, 40370326]

約数ペア:

[(1, 40370326), (2, 20185163), (19, 2124754), (38, 1062377), (139, 290434), (278, 145217), (2641, 15286), (5282, 7643)]