129960608

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{213751}}^1$

素因数の和:213780

約数の個数: 24

約数和(自身を含む): 269327520

約数和(自身を除く): 139366912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 213751, 427502, 855004, 1710008, 3420016, 4061269, 6840032, 8122538, 16245076, 32490152, 64980304, 129960608]

約数ペア:

[(1, 129960608), (2, 64980304), (4, 32490152), (8, 16245076), (16, 8122538), (19, 6840032), (32, 4061269), (38, 3420016), (76, 1710008), (152, 855004), (304, 427502), (608, 213751)]