1397804851210

素因数分解:

$2^1\times 5^1\times {\mathrm{27481}}^1\times {\mathrm{5086441}}^1$

素因数の和:5113929

約数の個数: 16

約数和(自身を含む): 2516140782792

約数和(自身を除く): 1118335931582

約数列:

[1, 2, 5, 10, 27481, 54962, 137405, 274810, 5086441, 10172882, 25432205, 50864410, 139780485121, 279560970242, 698902425605, 1397804851210]

約数ペア:

[(1, 1397804851210), (2, 698902425605), (5, 279560970242), (10, 139780485121), (27481, 50864410), (54962, 25432205), (137405, 10172882), (274810, 5086441)]