16398830

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{683}}^1$

素因数の和:718

約数の個数: 40

約数和(自身を含む): 34485912

約数和(自身を除く): 18087082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 683, 686, 1366, 1715, 2401, 3415, 3430, 4781, 4802, 6830, 9562, 12005, 23905, 24010, 33467, 47810, 66934, 167335, 234269, 334670, 468538, 1171345, 1639883, 2342690, 3279766, 8199415, 16398830]

約数ペア:

[(1, 16398830), (2, 8199415), (5, 3279766), (7, 2342690), (10, 1639883), (14, 1171345), (35, 468538), (49, 334670), (70, 234269), (98, 167335), (245, 66934), (343, 47810), (490, 33467), (683, 24010), (686, 23905), (1366, 12005), (1715, 9562), (2401, 6830), (3415, 4802), (3430, 4781)]