39198064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128941}}^1$

素因数の和:128968

約数の個数: 20

約数和(自身を含む): 79944040

約数和(自身を除く): 40745976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128941, 257882, 515764, 1031528, 2063056, 2449879, 4899758, 9799516, 19599032, 39198064]

約数ペア:

[(1, 39198064), (2, 19599032), (4, 9799516), (8, 4899758), (16, 2449879), (19, 2063056), (38, 1031528), (76, 515764), (152, 257882), (304, 128941)]