1851236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 3400320

約数和(自身を除く): 1549084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 229, 458, 916, 2021, 4042, 8084, 9847, 10763, 19694, 21526, 39388, 43052, 462809, 925618, 1851236]

約数ペア:

[(1, 1851236), (2, 925618), (4, 462809), (43, 43052), (47, 39388), (86, 21526), (94, 19694), (172, 10763), (188, 9847), (229, 8084), (458, 4042), (916, 2021)]