40928216

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19753}}^1$

素因数の和:19803

約数の個数: 32

約数和(自身を含む): 90078240

約数和(自身を除く): 49150024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 19753, 39506, 79012, 138271, 158024, 276542, 553084, 730861, 1106168, 1461722, 2923444, 5116027, 5846888, 10232054, 20464108, 40928216]

約数ペア:

[(1, 40928216), (2, 20464108), (4, 10232054), (7, 5846888), (8, 5116027), (14, 2923444), (28, 1461722), (37, 1106168), (56, 730861), (74, 553084), (148, 276542), (259, 158024), (296, 138271), (518, 79012), (1036, 39506), (2072, 19753)]