25211272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 50359320

約数和(自身を除く): 25148048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 941, 1576, 1882, 3349, 3764, 6698, 7528, 13396, 15997, 26792, 31994, 63988, 127976, 185377, 370754, 741508, 1483016, 3151409, 6302818, 12605636, 25211272]

約数ペア:

[(1, 25211272), (2, 12605636), (4, 6302818), (8, 3151409), (17, 1483016), (34, 741508), (68, 370754), (136, 185377), (197, 127976), (394, 63988), (788, 31994), (941, 26792), (1576, 15997), (1882, 13396), (3349, 7528), (3764, 6698)]