26910130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 52408944

約数和(自身を除く): 25498814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 653, 1306, 1585, 3170, 3265, 4121, 6530, 8242, 8489, 16978, 20605, 41210, 42445, 84890, 207001, 414002, 1035005, 2070010, 2691013, 5382026, 13455065, 26910130]

約数ペア:

[(1, 26910130), (2, 13455065), (5, 5382026), (10, 2691013), (13, 2070010), (26, 1035005), (65, 414002), (130, 207001), (317, 84890), (634, 42445), (653, 41210), (1306, 20605), (1585, 16978), (3170, 8489), (3265, 8242), (4121, 6530)]