173845264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{639137}}^1$

素因数の和:639162

約数の個数: 20

約数和(自身を含む): 356639004

約数和(自身を除く): 182793740

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 639137, 1278274, 2556548, 5113096, 10226192, 10865329, 21730658, 43461316, 86922632, 173845264]

約数ペア:

[(1, 173845264), (2, 86922632), (4, 43461316), (8, 21730658), (16, 10865329), (17, 10226192), (34, 5113096), (68, 2556548), (136, 1278274), (272, 639137)]