1999210814

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{30937}}^1$

素因数の和:31427

約数の個数: 16

約数和(自身を含む): 3044299200

約数和(自身を除く): 1045088386

約数列:

[1, 2, 79, 158, 409, 818, 30937, 32311, 61874, 64622, 2444023, 4888046, 12653233, 25306466, 999605407, 1999210814]

約数ペア:

[(1, 1999210814), (2, 999605407), (79, 25306466), (158, 12653233), (409, 4888046), (818, 2444023), (30937, 64622), (32311, 61874)]