988339912

素因数分解:

$2^3\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{9343}}^1$

素因数の和:11245

約数の個数: 32

約数和(自身を含む): 2119219200

約数和(自身を除く): 1130879288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1889, 3778, 7556, 9343, 13223, 15112, 18686, 26446, 37372, 52892, 65401, 74744, 105784, 130802, 261604, 523208, 17648927, 35297854, 70595708, 123542489, 141191416, 247084978, 494169956, 988339912]

約数ペア:

[(1, 988339912), (2, 494169956), (4, 247084978), (7, 141191416), (8, 123542489), (14, 70595708), (28, 35297854), (56, 17648927), (1889, 523208), (3778, 261604), (7556, 130802), (9343, 105784), (13223, 74744), (15112, 65401), (18686, 52892), (26446, 37372)]