427773904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1407151}}^1$

素因数の和:1407178

約数の個数: 20

約数和(自身を含む): 872434240

約数和(自身を除く): 444660336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1407151, 2814302, 5628604, 11257208, 22514416, 26735869, 53471738, 106943476, 213886952, 427773904]

約数ペア:

[(1, 427773904), (2, 213886952), (4, 106943476), (8, 53471738), (16, 26735869), (19, 22514416), (38, 11257208), (76, 5628604), (152, 2814302), (304, 1407151)]