15678910072

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1421221}}^1$

素因数の和:1421431

約数の個数: 32

約数和(自身を含む): 33768234720

約数和(自身を除く): 18089324648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 1421221, 2842442, 5684884, 9948547, 11369768, 19897094, 39794188, 79588376, 279980537, 559961074, 1119922148, 1959863759, 2239844296, 3919727518, 7839455036, 15678910072]

約数ペア:

[(1, 15678910072), (2, 7839455036), (4, 3919727518), (7, 2239844296), (8, 1959863759), (14, 1119922148), (28, 559961074), (56, 279980537), (197, 79588376), (394, 39794188), (788, 19897094), (1379, 11369768), (1576, 9948547), (2758, 5684884), (5516, 2842442), (11032, 1421221)]