520782938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{115781}}^1$

素因数の和:115969

約数の個数: 16

約数和(自身を含む): 846134856

約数和(自身を除く): 325351918

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 115781, 231562, 1505153, 3010306, 20030113, 40060226, 260391469, 520782938]

約数ペア:

[(1, 520782938), (2, 260391469), (13, 40060226), (26, 20030113), (173, 3010306), (346, 1505153), (2249, 231562), (4498, 115781)]