2780495432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2430503}}^1$

素因数の和:2430533

約数の個数: 32

約数和(自身を含む): 6124870080

約数和(自身を除く): 3344374648

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2430503, 4861006, 9722012, 19444024, 26735533, 31596539, 53471066, 63193078, 106942132, 126386156, 213884264, 252772312, 347561929, 695123858, 1390247716, 2780495432]

約数ペア:

[(1, 2780495432), (2, 1390247716), (4, 695123858), (8, 347561929), (11, 252772312), (13, 213884264), (22, 126386156), (26, 106942132), (44, 63193078), (52, 53471066), (88, 31596539), (104, 26735533), (143, 19444024), (286, 9722012), (572, 4861006), (1144, 2430503)]