11398990

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7549}}^1$

素因数の和:7707

約数の個数: 16

約数和(自身を含む): 20656800

約数和(自身を除く): 9257810

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 7549, 15098, 37745, 75490, 1139899, 2279798, 5699495, 11398990]

約数ペア:

[(1, 11398990), (2, 5699495), (5, 2279798), (10, 1139899), (151, 75490), (302, 37745), (755, 15098), (1510, 7549)]