15661428104

素因数分解:

$2^3\times 7^1\times {\mathrm{279668359}}^1$

素因数の和:279668372

約数の個数: 16

約数和(自身を含む): 33560203200

約数和(自身を除く): 17898775096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 279668359, 559336718, 1118673436, 1957678513, 2237346872, 3915357026, 7830714052, 15661428104]

約数ペア:

[(1, 15661428104), (2, 7830714052), (4, 3915357026), (7, 2237346872), (8, 1957678513), (14, 1118673436), (28, 559336718), (56, 279668359)]