49168048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 100908720

約数和(自身を除く): 51740672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 821, 1576, 1642, 3152, 3284, 3743, 6568, 7486, 13136, 14972, 15599, 29944, 31198, 59888, 62396, 124792, 161737, 249584, 323474, 646948, 1293896, 2587792, 3073003, 6146006, 12292012, 24584024, 49168048]

約数ペア:

[(1, 49168048), (2, 24584024), (4, 12292012), (8, 6146006), (16, 3073003), (19, 2587792), (38, 1293896), (76, 646948), (152, 323474), (197, 249584), (304, 161737), (394, 124792), (788, 62396), (821, 59888), (1576, 31198), (1642, 29944), (3152, 15599), (3284, 14972), (3743, 13136), (6568, 7486)]