7971388

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 14414400

約数和(自身を除く): 6443012

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 389, 436, 778, 1556, 5123, 10246, 18283, 20492, 36566, 42401, 73132, 84802, 169604, 1992847, 3985694, 7971388]

約数ペア:

[(1, 7971388), (2, 3985694), (4, 1992847), (47, 169604), (94, 84802), (109, 73132), (188, 42401), (218, 36566), (389, 20492), (436, 18283), (778, 10246), (1556, 5123)]