172857904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{635507}}^1$

素因数の和:635532

約数の個数: 20

約数和(自身を含む): 354613464

約数和(自身を除く): 181755560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 635507, 1271014, 2542028, 5084056, 10168112, 10803619, 21607238, 43214476, 86428952, 172857904]

約数ペア:

[(1, 172857904), (2, 86428952), (4, 43214476), (8, 21607238), (16, 10803619), (17, 10168112), (34, 5084056), (68, 2542028), (136, 1271014), (272, 635507)]