388297730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{12323}}^1$

素因数の和:12490

約数の個数: 32

約数和(自身を含む): 734707584

約数和(自身を除く): 346409854

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 12323, 15755, 24646, 31510, 61615, 123230, 283429, 566858, 1417145, 1688251, 2834290, 3376502, 8441255, 16882510, 38829773, 77659546, 194148865, 388297730]

約数ペア:

[(1, 388297730), (2, 194148865), (5, 77659546), (10, 38829773), (23, 16882510), (46, 8441255), (115, 3376502), (137, 2834290), (230, 1688251), (274, 1417145), (685, 566858), (1370, 283429), (3151, 123230), (6302, 61615), (12323, 31510), (15755, 24646)]