1665958864

素因数分解:

$2^4\times {\mathrm{3929}}^1\times {\mathrm{26501}}^1$

素因数の和:30438

約数の個数: 20

約数和(自身を含む): 3228738660

約数和(自身を除く): 1562779796

約数列:

[1, 2, 4, 8, 16, 3929, 7858, 15716, 26501, 31432, 53002, 62864, 106004, 212008, 424016, 104122429, 208244858, 416489716, 832979432, 1665958864]

約数ペア:

[(1, 1665958864), (2, 832979432), (4, 416489716), (8, 208244858), (16, 104122429), (3929, 424016), (7858, 212008), (15716, 106004), (26501, 62864), (31432, 53002)]