9809128

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 21225600

約数和(自身を除く): 11416472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 1607, 3052, 3214, 6104, 6428, 11249, 12856, 22498, 44996, 89992, 175163, 350326, 700652, 1226141, 1401304, 2452282, 4904564, 9809128]

約数ペア:

[(1, 9809128), (2, 4904564), (4, 2452282), (7, 1401304), (8, 1226141), (14, 700652), (28, 350326), (56, 175163), (109, 89992), (218, 44996), (436, 22498), (763, 12856), (872, 11249), (1526, 6428), (1607, 6104), (3052, 3214)]