425717684

素因数分解:

$2^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{4903}}^1$

素因数の和:5364

約数の個数: 36

約数和(自身を含む): 868773024

約数和(自身を除く): 443055340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443, 886, 1772, 3101, 4903, 6202, 9806, 12404, 19612, 21707, 34321, 43414, 68642, 86828, 137284, 240247, 480494, 960988, 2172029, 4344058, 8688116, 15204203, 30408406, 60816812, 106429421, 212858842, 425717684]

約数ペア:

[(1, 425717684), (2, 212858842), (4, 106429421), (7, 60816812), (14, 30408406), (28, 15204203), (49, 8688116), (98, 4344058), (196, 2172029), (443, 960988), (886, 480494), (1772, 240247), (3101, 137284), (4903, 86828), (6202, 68642), (9806, 43414), (12404, 34321), (19612, 21707)]