990712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 1908360

約数和(自身を除く): 917648

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 3347, 6694, 13388, 26776, 123839, 247678, 495356, 990712]

約数ペア:

[(1, 990712), (2, 495356), (4, 247678), (8, 123839), (37, 26776), (74, 13388), (148, 6694), (296, 3347)]