40681648

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9817}}^1$

素因数の和:9869

約数の個数: 40

約数和(自身を含む): 92524832

約数和(自身を除く): 51843184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 9817, 19634, 39268, 68719, 78536, 137438, 157072, 274876, 363229, 549752, 726458, 1099504, 1452916, 2542603, 2905832, 5085206, 5811664, 10170412, 20340824, 40681648]

約数ペア:

[(1, 40681648), (2, 20340824), (4, 10170412), (7, 5811664), (8, 5085206), (14, 2905832), (16, 2542603), (28, 1452916), (37, 1099504), (56, 726458), (74, 549752), (112, 363229), (148, 274876), (259, 157072), (296, 137438), (518, 78536), (592, 68719), (1036, 39268), (2072, 19634), (4144, 9817)]