1388201110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{55373}}^1$

素因数の和:55512

約数の個数: 32

約数和(自身を含む): 2631372480

約数和(自身を除く): 1243171370

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 12535, 25070, 55373, 110746, 276865, 553730, 1273579, 2547158, 6035657, 6367895, 12071314, 12735790, 30178285, 60356570, 138820111, 277640222, 694100555, 1388201110]

約数ペア:

[(1, 1388201110), (2, 694100555), (5, 277640222), (10, 138820111), (23, 60356570), (46, 30178285), (109, 12735790), (115, 12071314), (218, 6367895), (230, 6035657), (545, 2547158), (1090, 1273579), (2507, 553730), (5014, 276865), (12535, 110746), (25070, 55373)]