8130742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 12672000

約数和(自身を除く): 4541258

約数列:

[1, 2, 31, 62, 199, 398, 659, 1318, 6169, 12338, 20429, 40858, 131141, 262282, 4065371, 8130742]

約数ペア:

[(1, 8130742), (2, 4065371), (31, 262282), (62, 131141), (199, 40858), (398, 20429), (659, 12338), (1318, 6169)]