40308976

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{4523}}^1$

素因数の和:5088

約数の個数: 20

約数和(自身を含む): 78256152

約数和(自身を除く): 37947176

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 4523, 8912, 9046, 18092, 36184, 72368, 2519311, 5038622, 10077244, 20154488, 40308976]

約数ペア:

[(1, 40308976), (2, 20154488), (4, 10077244), (8, 5038622), (16, 2519311), (557, 72368), (1114, 36184), (2228, 18092), (4456, 9046), (4523, 8912)]