171771632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{261847}}^1$

素因数の和:261896

約数の個数: 20

約数和(自身を含む): 340926096

約数和(自身を除く): 169154464

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 261847, 523694, 1047388, 2094776, 4189552, 10735727, 21471454, 42942908, 85885816, 171771632]

約数ペア:

[(1, 171771632), (2, 85885816), (4, 42942908), (8, 21471454), (16, 10735727), (41, 4189552), (82, 2094776), (164, 1047388), (328, 523694), (656, 261847)]