40941338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8663}}^1$

素因数の和:8821

約数の個数: 16

約数和(自身を含む): 65499840

約数和(自身を除く): 24558502

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 8663, 17326, 147271, 294542, 1204157, 2408314, 20470669, 40941338]

約数ペア:

[(1, 40941338), (2, 20470669), (17, 2408314), (34, 1204157), (139, 294542), (278, 147271), (2363, 17326), (4726, 8663)]