27739507130

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2799143}}^1$

素因数の和:2800141

約数の個数: 16

約数和(自身を含む): 49981515264

約数和(自身を除く): 22242008134

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 2799143, 5598286, 13995715, 27991430, 2773950713, 5547901426, 13869753565, 27739507130]

約数ペア:

[(1, 27739507130), (2, 13869753565), (5, 5547901426), (10, 2773950713), (991, 27991430), (1982, 13995715), (4955, 5598286), (9910, 2799143)]