8489972

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 15308160

約数和(自身を除く): 6818188

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 401, 802, 1604, 5293, 10586, 21172, 26867, 31679, 53734, 63358, 107468, 126716, 2122493, 4244986, 8489972]

約数ペア:

[(1, 8489972), (2, 4244986), (4, 2122493), (67, 126716), (79, 107468), (134, 63358), (158, 53734), (268, 31679), (316, 26867), (401, 21172), (802, 10586), (1604, 5293)]