389619502

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{3329}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 590209200

約数和(自身を除く): 200589698

約数列:

[1, 2, 139, 278, 421, 842, 3329, 6658, 58519, 117038, 462731, 925462, 1401509, 2803018, 194809751, 389619502]

約数ペア:

[(1, 389619502), (2, 194809751), (139, 2803018), (278, 1401509), (421, 925462), (842, 462731), (3329, 117038), (6658, 58519)]