248789998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{2749}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 383724000

約数和(自身を除く): 134934002

約数列:

[1, 2, 37, 74, 1223, 2446, 2749, 5498, 45251, 90502, 101713, 203426, 3362027, 6724054, 124394999, 248789998]

約数ペア:

[(1, 248789998), (2, 124394999), (37, 6724054), (74, 3362027), (1223, 203426), (2446, 101713), (2749, 90502), (5498, 45251)]