40342288

素因数分解:

$2^4\times 7^3\times {\mathrm{7351}}^1$

素因数の和:7380

約数の個数: 40

約数和(自身を含む): 91164800

約数和(自身を除く): 50822512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 7351, 14702, 29404, 51457, 58808, 102914, 117616, 205828, 360199, 411656, 720398, 823312, 1440796, 2521393, 2881592, 5042786, 5763184, 10085572, 20171144, 40342288]

約数ペア:

[(1, 40342288), (2, 20171144), (4, 10085572), (7, 5763184), (8, 5042786), (14, 2881592), (16, 2521393), (28, 1440796), (49, 823312), (56, 720398), (98, 411656), (112, 360199), (196, 205828), (343, 117616), (392, 102914), (686, 58808), (784, 51457), (1372, 29404), (2744, 14702), (5488, 7351)]