13389856

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 27808704

約数和(自身を除く): 14418848

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 263, 296, 344, 526, 592, 688, 1052, 1184, 1376, 1591, 2104, 3182, 4208, 6364, 8416, 9731, 11309, 12728, 19462, 22618, 25456, 38924, 45236, 50912, 77848, 90472, 155696, 180944, 311392, 361888, 418433, 836866, 1673732, 3347464, 6694928, 13389856]

約数ペア:

[(1, 13389856), (2, 6694928), (4, 3347464), (8, 1673732), (16, 836866), (32, 418433), (37, 361888), (43, 311392), (74, 180944), (86, 155696), (148, 90472), (172, 77848), (263, 50912), (296, 45236), (344, 38924), (526, 25456), (592, 22618), (688, 19462), (1052, 12728), (1184, 11309), (1376, 9731), (1591, 8416), (2104, 6364), (3182, 4208)]