2871386

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 4945536

約数和(自身を除く): 2074150

約数列:

[1, 2, 7, 14, 317, 634, 647, 1294, 2219, 4438, 4529, 9058, 205099, 410198, 1435693, 2871386]

約数ペア:

[(1, 2871386), (2, 1435693), (7, 410198), (14, 205099), (317, 9058), (634, 4529), (647, 4438), (1294, 2219)]