808220812

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{280243}}^1$

素因数の和:280357

約数の個数: 24

約数和(自身を含む): 1632141056

約数和(自身を除く): 823920244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 280243, 560486, 1120972, 1961701, 3923402, 7846804, 28865029, 57730058, 115460116, 202055203, 404110406, 808220812]

約数ペア:

[(1, 808220812), (2, 404110406), (4, 202055203), (7, 115460116), (14, 57730058), (28, 28865029), (103, 7846804), (206, 3923402), (412, 1961701), (721, 1120972), (1442, 560486), (2884, 280243)]