15705775792

素因数分解:

$2^4\times 7^1\times {\mathrm{140230141}}^1$

素因数の和:140230156

約数の個数: 20

約数和(自身を含む): 34777075216

約数和(自身を除く): 19071299424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140230141, 280460282, 560920564, 981610987, 1121841128, 1963221974, 2243682256, 3926443948, 7852887896, 15705775792]

約数ペア:

[(1, 15705775792), (2, 7852887896), (4, 3926443948), (7, 2243682256), (8, 1963221974), (14, 1121841128), (16, 981610987), (28, 560920564), (56, 280460282), (112, 140230141)]