40189576

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3643}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 86581440

約数和(自身を除く): 46391864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 3643, 5516, 7286, 11032, 14572, 25501, 29144, 51002, 102004, 204008, 717671, 1435342, 2870684, 5023697, 5741368, 10047394, 20094788, 40189576]

約数ペア:

[(1, 40189576), (2, 20094788), (4, 10047394), (7, 5741368), (8, 5023697), (14, 2870684), (28, 1435342), (56, 717671), (197, 204008), (394, 102004), (788, 51002), (1379, 29144), (1576, 25501), (2758, 14572), (3643, 11032), (5516, 7286)]