16817290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4903}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 35308800

約数和(自身を除く): 18491510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4903, 9806, 24515, 34321, 49030, 68642, 171605, 240247, 343210, 480494, 1201235, 1681729, 2402470, 3363458, 8408645, 16817290]

約数ペア:

[(1, 16817290), (2, 8408645), (5, 3363458), (7, 2402470), (10, 1681729), (14, 1201235), (35, 480494), (49, 343210), (70, 240247), (98, 171605), (245, 68642), (343, 49030), (490, 34321), (686, 24515), (1715, 9806), (3430, 4903)]