13985819990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{437467}}^1$

素因数の和:437636

約数の個数: 32

約数和(自身を含む): 26458064640

約数和(自身を除く): 12472244650

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 437467, 874934, 2187335, 4374670, 10061741, 20123482, 50308705, 60807913, 100617410, 121615826, 304039565, 608079130, 1398581999, 2797163998, 6992909995, 13985819990]

約数ペア:

[(1, 13985819990), (2, 6992909995), (5, 2797163998), (10, 1398581999), (23, 608079130), (46, 304039565), (115, 121615826), (139, 100617410), (230, 60807913), (278, 50308705), (695, 20123482), (1390, 10061741), (3197, 4374670), (6394, 2187335), (15985, 874934), (31970, 437467)]