1981424

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3392

約数の個数: 20

約数和(自身を含む): 3943944

約数和(自身を除く): 1962520

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 3347, 6694, 13388, 26776, 53552, 123839, 247678, 495356, 990712, 1981424]

約数ペア:

[(1, 1981424), (2, 990712), (4, 495356), (8, 247678), (16, 123839), (37, 53552), (74, 26776), (148, 13388), (296, 6694), (592, 3347)]