38905924

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 69272280

約数和(自身を除く): 30366356

約数列:

[1, 2, 4, 97, 194, 197, 388, 394, 509, 788, 1018, 2036, 19109, 38218, 49373, 76436, 98746, 100273, 197492, 200546, 401092, 9726481, 19452962, 38905924]

約数ペア:

[(1, 38905924), (2, 19452962), (4, 9726481), (97, 401092), (194, 200546), (197, 197492), (388, 100273), (394, 98746), (509, 76436), (788, 49373), (1018, 38218), (2036, 19109)]