127928788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{3041}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 241473960

約数和(自身を除く): 113545172

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3041, 3236, 6082, 10517, 12164, 21034, 39533, 42068, 79066, 158132, 2460169, 4920338, 9840676, 31982197, 63964394, 127928788]

約数ペア:

[(1, 127928788), (2, 63964394), (4, 31982197), (13, 9840676), (26, 4920338), (52, 2460169), (809, 158132), (1618, 79066), (3041, 42068), (3236, 39533), (6082, 21034), (10517, 12164)]