40724264

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8171}}^1$

素因数の和:8273

約数の個数: 32

約数和(自身を含む): 88257600

約数和(自身を除く): 47533336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 8171, 16342, 32684, 57197, 65368, 114394, 228788, 457576, 727219, 1454438, 2908876, 5090533, 5817752, 10181066, 20362132, 40724264]

約数ペア:

[(1, 40724264), (2, 20362132), (4, 10181066), (7, 5817752), (8, 5090533), (14, 2908876), (28, 1454438), (56, 727219), (89, 457576), (178, 228788), (356, 114394), (623, 65368), (712, 57197), (1246, 32684), (2492, 16342), (4984, 8171)]