40247282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1637}}^1$

素因数の和:2305

約数の個数: 16

約数和(自身を含む): 63685440

約数和(自身を除く): 23438158

約数列:

[1, 2, 19, 38, 647, 1294, 1637, 3274, 12293, 24586, 31103, 62206, 1059139, 2118278, 20123641, 40247282]

約数ペア:

[(1, 40247282), (2, 20123641), (19, 2118278), (38, 1059139), (647, 62206), (1294, 31103), (1637, 24586), (3274, 12293)]