6469970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 12661488

約数和(自身を除く): 6191518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 317, 634, 785, 1570, 1585, 2041, 3170, 4082, 4121, 8242, 10205, 20410, 20605, 41210, 49769, 99538, 248845, 497690, 646997, 1293994, 3234985, 6469970]

約数ペア:

[(1, 6469970), (2, 3234985), (5, 1293994), (10, 646997), (13, 497690), (26, 248845), (65, 99538), (130, 49769), (157, 41210), (314, 20605), (317, 20410), (634, 10205), (785, 8242), (1570, 4121), (1585, 4082), (2041, 3170)]