8223728

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3152

約数の個数: 20

約数和(自身を含む): 16030968

約数和(自身を除く): 7807240

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 2971, 5942, 11884, 23768, 47536, 513983, 1027966, 2055932, 4111864, 8223728]

約数ペア:

[(1, 8223728), (2, 4111864), (4, 2055932), (8, 1027966), (16, 513983), (173, 47536), (346, 23768), (692, 11884), (1384, 5942), (2768, 2971)]