138831476

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{10709}}^1$

素因数の和:11183

約数の個数: 24

約数和(自身を含む): 278288640

約数和(自身を除く): 139457164

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1852, 3241, 6482, 10709, 12964, 21418, 42836, 74963, 149926, 299852, 4958267, 9916534, 19833068, 34707869, 69415738, 138831476]

約数ペア:

[(1, 138831476), (2, 69415738), (4, 34707869), (7, 19833068), (14, 9916534), (28, 4958267), (463, 299852), (926, 149926), (1852, 74963), (3241, 42836), (6482, 21418), (10709, 12964)]