40206124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^2$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 83006896

約数和(自身を除く): 42800772

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 197, 259, 394, 518, 788, 1036, 1379, 2758, 5516, 7289, 14578, 29156, 38809, 51023, 77618, 102046, 155236, 204092, 271663, 543326, 1086652, 1435933, 2871866, 5743732, 10051531, 20103062, 40206124]

約数ペア:

[(1, 40206124), (2, 20103062), (4, 10051531), (7, 5743732), (14, 2871866), (28, 1435933), (37, 1086652), (74, 543326), (148, 271663), (197, 204092), (259, 155236), (394, 102046), (518, 77618), (788, 51023), (1036, 38809), (1379, 29156), (2758, 14578), (5516, 7289)]