904996508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{220301}}^1$

素因数の和:220397

約数の個数: 24

約数和(自身を含む): 1727167680

約数和(自身を除く): 822171172

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 220301, 440602, 881204, 2863913, 5727826, 11455652, 17403779, 34807558, 69615116, 226249127, 452498254, 904996508]

約数ペア:

[(1, 904996508), (2, 452498254), (4, 226249127), (13, 69615116), (26, 34807558), (52, 17403779), (79, 11455652), (158, 5727826), (316, 2863913), (1027, 881204), (2054, 440602), (4108, 220301)]