38949746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 26852494

約数列:

[1, 2, 11, 22, 47, 94, 139, 271, 278, 517, 542, 1034, 1529, 2981, 3058, 5962, 6533, 12737, 13066, 25474, 37669, 71863, 75338, 140107, 143726, 280214, 414359, 828718, 1770443, 3540886, 19474873, 38949746]

約数ペア:

[(1, 38949746), (2, 19474873), (11, 3540886), (22, 1770443), (47, 828718), (94, 414359), (139, 280214), (271, 143726), (278, 140107), (517, 75338), (542, 71863), (1034, 37669), (1529, 25474), (2981, 13066), (3058, 12737), (5962, 6533)]