388922690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{50707}}^1$

素因数の和:50786

約数の個数: 32

約数和(自身を含む): 766704960

約数和(自身を除く): 377782270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 50707, 101414, 253535, 507070, 659191, 1318382, 2991713, 3295955, 5983426, 6591910, 14958565, 29917130, 38892269, 77784538, 194461345, 388922690]

約数ペア:

[(1, 388922690), (2, 194461345), (5, 77784538), (10, 38892269), (13, 29917130), (26, 14958565), (59, 6591910), (65, 5983426), (118, 3295955), (130, 2991713), (295, 1318382), (590, 659191), (767, 507070), (1534, 253535), (3835, 101414), (7670, 50707)]