123901904

素因数分解:

$2^4\times 7^1\times {\mathrm{1106267}}^1$

素因数の和:1106282

約数の個数: 20

約数和(自身を含む): 274354464

約数和(自身を除く): 150452560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1106267, 2212534, 4425068, 7743869, 8850136, 15487738, 17700272, 30975476, 61950952, 123901904]

約数ペア:

[(1, 123901904), (2, 61950952), (4, 30975476), (7, 17700272), (8, 15487738), (14, 8850136), (16, 7743869), (28, 4425068), (56, 2212534), (112, 1106267)]