1261842

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1459758

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 139, 178, 267, 278, 417, 534, 834, 1513, 2363, 3026, 4539, 4726, 7089, 9078, 12371, 14178, 24742, 37113, 74226, 210307, 420614, 630921, 1261842]

約数ペア:

[(1, 1261842), (2, 630921), (3, 420614), (6, 210307), (17, 74226), (34, 37113), (51, 24742), (89, 14178), (102, 12371), (139, 9078), (178, 7089), (267, 4726), (278, 4539), (417, 3026), (534, 2363), (834, 1513)]