2239405

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 865235

約数列:

[1, 5, 7, 35, 109, 545, 587, 763, 2935, 3815, 4109, 20545, 63983, 319915, 447881, 2239405]

約数ペア:

[(1, 2239405), (5, 447881), (7, 319915), (35, 63983), (109, 20545), (545, 4109), (587, 3815), (763, 2935)]