6644690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 6418990

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 647, 790, 1027, 1294, 2054, 3235, 5135, 6470, 8411, 10270, 16822, 42055, 51113, 84110, 102226, 255565, 511130, 664469, 1328938, 3322345, 6644690]

約数ペア:

[(1, 6644690), (2, 3322345), (5, 1328938), (10, 664469), (13, 511130), (26, 255565), (65, 102226), (79, 84110), (130, 51113), (158, 42055), (395, 16822), (647, 10270), (790, 8411), (1027, 6470), (1294, 5135), (2054, 3235)]