8401672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 16826400

約数和(自身を除く): 8424728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 379, 652, 758, 1304, 1516, 2771, 3032, 5542, 6443, 11084, 12886, 22168, 25772, 51544, 61777, 123554, 247108, 494216, 1050209, 2100418, 4200836, 8401672]

約数ペア:

[(1, 8401672), (2, 4200836), (4, 2100418), (8, 1050209), (17, 494216), (34, 247108), (68, 123554), (136, 61777), (163, 51544), (326, 25772), (379, 22168), (652, 12886), (758, 11084), (1304, 6443), (1516, 5542), (2771, 3032)]