402685205902

素因数分解:

$2^1\times 7^1\times {\mathrm{210533}}^1\times {\mathrm{136621}}^1$

素因数の和:347163

約数の個数: 16

約数和(自身を含む): 690325827552

約数和(自身を除く): 287640621650

約数列:

[1, 2, 7, 14, 136621, 210533, 273242, 421066, 956347, 1473731, 1912694, 2947462, 28763228993, 57526457986, 201342602951, 402685205902]

約数ペア:

[(1, 402685205902), (2, 201342602951), (7, 57526457986), (14, 28763228993), (136621, 2947462), (210533, 1912694), (273242, 1473731), (421066, 956347)]