189003568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{908671}}^1$

素因数の和:908692

約数の個数: 20

約数和(自身を含む): 394363648

約数和(自身を除く): 205360080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 908671, 1817342, 3634684, 7269368, 11812723, 14538736, 23625446, 47250892, 94501784, 189003568]

約数ペア:

[(1, 189003568), (2, 94501784), (4, 47250892), (8, 23625446), (13, 14538736), (16, 11812723), (26, 7269368), (52, 3634684), (104, 1817342), (208, 908671)]