54869264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180491}}^1$

素因数の和:180518

約数の個数: 20

約数和(自身を含む): 111905040

約数和(自身を除く): 57035776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180491, 360982, 721964, 1443928, 2887856, 3429329, 6858658, 13717316, 27434632, 54869264]

約数ペア:

[(1, 54869264), (2, 27434632), (4, 13717316), (8, 6858658), (16, 3429329), (19, 2887856), (38, 1443928), (76, 721964), (152, 360982), (304, 180491)]