13314640

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 31192200

約数和(自身を除く): 17877560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1117, 1192, 1490, 2234, 2384, 2980, 4468, 5585, 5960, 8936, 11170, 11920, 17872, 22340, 44680, 89360, 166433, 332866, 665732, 832165, 1331464, 1664330, 2662928, 3328660, 6657320, 13314640]

約数ペア:

[(1, 13314640), (2, 6657320), (4, 3328660), (5, 2662928), (8, 1664330), (10, 1331464), (16, 832165), (20, 665732), (40, 332866), (80, 166433), (149, 89360), (298, 44680), (596, 22340), (745, 17872), (1117, 11920), (1192, 11170), (1490, 8936), (2234, 5960), (2384, 5585), (2980, 4468)]