38738644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72817}}^1$

素因数の和:72847

約数の個数: 24

約数和(自身を含む): 81556160

約数和(自身を除く): 42817516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 72817, 145634, 291268, 509719, 1019438, 1383523, 2038876, 2767046, 5534092, 9684661, 19369322, 38738644]

約数ペア:

[(1, 38738644), (2, 19369322), (4, 9684661), (7, 5534092), (14, 2767046), (19, 2038876), (28, 1383523), (38, 1019438), (76, 509719), (133, 291268), (266, 145634), (532, 72817)]