53689808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197389}}^1$

素因数の和:197414

約数の個数: 20

約数和(自身を含む): 110143620

約数和(自身を除く): 56453812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 197389, 394778, 789556, 1579112, 3158224, 3355613, 6711226, 13422452, 26844904, 53689808]

約数ペア:

[(1, 53689808), (2, 26844904), (4, 13422452), (8, 6711226), (16, 3355613), (17, 3158224), (34, 1579112), (68, 789556), (136, 394778), (272, 197389)]