38935351

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 51359280

約数和(自身を除く): 12423929

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 3217, 12103, 22519, 41821, 61123, 157633, 292747, 427861, 794599, 2049229, 2995027, 5562193, 38935351]

約数ペア:

[(1, 38935351), (7, 5562193), (13, 2995027), (19, 2049229), (49, 794599), (91, 427861), (133, 292747), (247, 157633), (637, 61123), (931, 41821), (1729, 22519), (3217, 12103)]