40782343

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 47764800

約数和(自身を除く): 6982457

約数列:

[1, 7, 61, 149, 427, 641, 1043, 4487, 9089, 39101, 63623, 95509, 273707, 668563, 5826049, 40782343]

約数ペア:

[(1, 40782343), (7, 5826049), (61, 668563), (149, 273707), (427, 95509), (641, 63623), (1043, 39101), (4487, 9089)]