290750494

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{22171}}^1$

素因数の和:22335

約数の個数: 16

約数和(自身を含む): 446987520

約数和(自身を除く): 156237026

約数列:

[1, 2, 79, 83, 158, 166, 6557, 13114, 22171, 44342, 1751509, 1840193, 3503018, 3680386, 145375247, 290750494]

約数ペア:

[(1, 290750494), (2, 145375247), (79, 3680386), (83, 3503018), (158, 1840193), (166, 1751509), (6557, 44342), (13114, 22171)]