138928048

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12043}}^1$

素因数の和:12161

約数の個数: 40

約数和(自身を含む): 310638848

約数和(自身を除く): 171710800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 12043, 24086, 48172, 84301, 96344, 168602, 192688, 337204, 674408, 1240429, 1348816, 2480858, 4961716, 8683003, 9923432, 17366006, 19846864, 34732012, 69464024, 138928048]

約数ペア:

[(1, 138928048), (2, 69464024), (4, 34732012), (7, 19846864), (8, 17366006), (14, 9923432), (16, 8683003), (28, 4961716), (56, 2480858), (103, 1348816), (112, 1240429), (206, 674408), (412, 337204), (721, 192688), (824, 168602), (1442, 96344), (1648, 84301), (2884, 48172), (5768, 24086), (11536, 12043)]