70825264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260387}}^1$

素因数の和:260412

約数の個数: 20

約数和(自身を含む): 145296504

約数和(自身を除く): 74471240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260387, 520774, 1041548, 2083096, 4166192, 4426579, 8853158, 17706316, 35412632, 70825264]

約数ペア:

[(1, 70825264), (2, 35412632), (4, 17706316), (8, 8853158), (16, 4426579), (17, 4166192), (34, 2083096), (68, 1041548), (136, 520774), (272, 260387)]