27861964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3911}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 52905888

約数和(自身を除く): 25043924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 3911, 7124, 7822, 15644, 50843, 101686, 203372, 535807, 1071614, 2143228, 6965491, 13930982, 27861964]

約数ペア:

[(1, 27861964), (2, 13930982), (4, 6965491), (13, 2143228), (26, 1071614), (52, 535807), (137, 203372), (274, 101686), (548, 50843), (1781, 15644), (3562, 7822), (3911, 7124)]