426804508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{9973}}^1$

素因数の和:10813

約数の個数: 24

約数和(自身を含む): 805420448

約数和(自身を除く): 378615940

約数列:

[1, 2, 4, 13, 26, 52, 823, 1646, 3292, 9973, 10699, 19946, 21398, 39892, 42796, 129649, 259298, 518596, 8207779, 16415558, 32831116, 106701127, 213402254, 426804508]

約数ペア:

[(1, 426804508), (2, 213402254), (4, 106701127), (13, 32831116), (26, 16415558), (52, 8207779), (823, 518596), (1646, 259298), (3292, 129649), (9973, 42796), (10699, 39892), (19946, 21398)]