12565550896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41334049}}^1$

素因数の和:41334076

約数の個数: 20

約数和(自身を含む): 25627111000

約数和(自身を除く): 13061560104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41334049, 82668098, 165336196, 330672392, 661344784, 785346931, 1570693862, 3141387724, 6282775448, 12565550896]

約数ペア:

[(1, 12565550896), (2, 6282775448), (4, 3141387724), (8, 1570693862), (16, 785346931), (19, 661344784), (38, 330672392), (76, 165336196), (152, 82668098), (304, 41334049)]