63889670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6221}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 125435520

約数和(自身を除く): 61545850

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6221, 10270, 12442, 31105, 62210, 80873, 161746, 404365, 491459, 808730, 982918, 2457295, 4914590, 6388967, 12777934, 31944835, 63889670]

約数ペア:

[(1, 63889670), (2, 31944835), (5, 12777934), (10, 6388967), (13, 4914590), (26, 2457295), (65, 982918), (79, 808730), (130, 491459), (158, 404365), (395, 161746), (790, 80873), (1027, 62210), (2054, 31105), (5135, 12442), (6221, 10270)]