40651408

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4373}}^1$

素因数の和:4471

約数の個数: 40

約数和(自身を含む): 91119168

約数和(自身を除く): 50467760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4373, 4648, 8746, 9296, 17492, 30611, 34984, 61222, 69968, 122444, 244888, 362959, 489776, 725918, 1451836, 2540713, 2903672, 5081426, 5807344, 10162852, 20325704, 40651408]

約数ペア:

[(1, 40651408), (2, 20325704), (4, 10162852), (7, 5807344), (8, 5081426), (14, 2903672), (16, 2540713), (28, 1451836), (56, 725918), (83, 489776), (112, 362959), (166, 244888), (332, 122444), (581, 69968), (664, 61222), (1162, 34984), (1328, 30611), (2324, 17492), (4373, 9296), (4648, 8746)]