1277315978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{364739}}^1$

素因数の和:364861

約数の個数: 16

約数和(自身を含む): 2048379840

約数和(自身を除く): 771063862

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 364739, 729478, 6200563, 12401126, 37568117, 75136234, 638657989, 1277315978]

約数ペア:

[(1, 1277315978), (2, 638657989), (17, 75136234), (34, 37568117), (103, 12401126), (206, 6200563), (1751, 729478), (3502, 364739)]