40516048

素因数分解:

$2^4\times {\mathrm{127}}^2\times {\mathrm{157}}^1$

素因数の和:419

約数の個数: 30

約数和(自身を含む): 79626786

約数和(自身を除く): 39110738

約数列:

[1, 2, 4, 8, 16, 127, 157, 254, 314, 508, 628, 1016, 1256, 2032, 2512, 16129, 19939, 32258, 39878, 64516, 79756, 129032, 159512, 258064, 319024, 2532253, 5064506, 10129012, 20258024, 40516048]

約数ペア:

[(1, 40516048), (2, 20258024), (4, 10129012), (8, 5064506), (16, 2532253), (127, 319024), (157, 258064), (254, 159512), (314, 129032), (508, 79756), (628, 64516), (1016, 39878), (1256, 32258), (2032, 19939), (2512, 16129)]