20171138408

素因数分解:

$2^3\times {\mathrm{1303}}^1\times {\mathrm{1935067}}^1$

素因数の和:1936376

約数の個数: 16

約数和(自身を含む): 37849930080

約数和(自身を除く): 17678791672

約数列:

[1, 2, 4, 8, 1303, 2606, 5212, 10424, 1935067, 3870134, 7740268, 15480536, 2521392301, 5042784602, 10085569204, 20171138408]

約数ペア:

[(1, 20171138408), (2, 10085569204), (4, 5042784602), (8, 2521392301), (1303, 15480536), (2606, 7740268), (5212, 3870134), (10424, 1935067)]