253779846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21613}}^1$

素因数の和:21740

約数の個数: 32

約数和(自身を含む): 539485440

約数和(自身を除く): 285705594

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1957, 3914, 5871, 11742, 21613, 43226, 64839, 129678, 410647, 821294, 1231941, 2226139, 2463882, 4452278, 6678417, 13356834, 42296641, 84593282, 126889923, 253779846]

約数ペア:

[(1, 253779846), (2, 126889923), (3, 84593282), (6, 42296641), (19, 13356834), (38, 6678417), (57, 4452278), (103, 2463882), (114, 2226139), (206, 1231941), (309, 821294), (618, 410647), (1957, 129678), (3914, 64839), (5871, 43226), (11742, 21613)]