15725272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 31957200

約数和(自身を除く): 16231928

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2689, 2924, 5378, 5848, 10756, 21512, 45713, 91426, 115627, 182852, 231254, 365704, 462508, 925016, 1965659, 3931318, 7862636, 15725272]

約数ペア:

[(1, 15725272), (2, 7862636), (4, 3931318), (8, 1965659), (17, 925016), (34, 462508), (43, 365704), (68, 231254), (86, 182852), (136, 115627), (172, 91426), (344, 45713), (731, 21512), (1462, 10756), (2689, 5848), (2924, 5378)]