65947216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{242453}}^1$

素因数の和:242478

約数の個数: 20

約数和(自身を含む): 135289332

約数和(自身を除く): 69342116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 242453, 484906, 969812, 1939624, 3879248, 4121701, 8243402, 16486804, 32973608, 65947216]

約数ペア:

[(1, 65947216), (2, 32973608), (4, 16486804), (8, 8243402), (16, 4121701), (17, 3879248), (34, 1939624), (68, 969812), (136, 484906), (272, 242453)]