644860082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{48757}}^1$

素因数の和:49165

約数の個数: 16

約数和(自身を含む): 1026843480

約数和(自身を除く): 381983398

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 48757, 97514, 828869, 1657738, 18966473, 37932946, 322430041, 644860082]

約数ペア:

[(1, 644860082), (2, 322430041), (17, 37932946), (34, 18966473), (389, 1657738), (778, 828869), (6613, 97514), (13226, 48757)]