38987894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5252

約数の個数: 24

約数和(自身を含む): 66368064

約数和(自身を除く): 27380170

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 5197, 7502, 10394, 57167, 114334, 161107, 322214, 628837, 1257674, 1772177, 3544354, 19493947, 38987894]

約数ペア:

[(1, 38987894), (2, 19493947), (11, 3544354), (22, 1772177), (31, 1257674), (62, 628837), (121, 322214), (242, 161107), (341, 114334), (682, 57167), (3751, 10394), (5197, 7502)]