318417086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{644569}}^1$

素因数の和:644603

約数の個数: 16

約数和(自身を含む): 541438800

約数和(自身を除く): 223021714

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 644569, 1289138, 8379397, 12246811, 16758794, 24493622, 159208543, 318417086]

約数ペア:

[(1, 318417086), (2, 159208543), (13, 24493622), (19, 16758794), (26, 12246811), (38, 8379397), (247, 1289138), (494, 644569)]