53145808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{195389}}^1$

素因数の和:195414

約数の個数: 20

約数和(自身を含む): 109027620

約数和(自身を除く): 55881812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 195389, 390778, 781556, 1563112, 3126224, 3321613, 6643226, 13286452, 26572904, 53145808]

約数ペア:

[(1, 53145808), (2, 26572904), (4, 13286452), (8, 6643226), (16, 3321613), (17, 3126224), (34, 1563112), (68, 781556), (136, 390778), (272, 195389)]