1291892

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2808960

約数和(自身を除く): 1517068

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 43, 58, 74, 86, 116, 148, 172, 203, 259, 301, 406, 518, 602, 812, 1036, 1073, 1204, 1247, 1591, 2146, 2494, 3182, 4292, 4988, 6364, 7511, 8729, 11137, 15022, 17458, 22274, 30044, 34916, 44548, 46139, 92278, 184556, 322973, 645946, 1291892]

約数ペア:

[(1, 1291892), (2, 645946), (4, 322973), (7, 184556), (14, 92278), (28, 46139), (29, 44548), (37, 34916), (43, 30044), (58, 22274), (74, 17458), (86, 15022), (116, 11137), (148, 8729), (172, 7511), (203, 6364), (259, 4988), (301, 4292), (406, 3182), (518, 2494), (602, 2146), (812, 1591), (1036, 1247), (1073, 1204)]