38640766

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 58867200

約数和(自身を除く): 20226434

約数列:

[1, 2, 127, 149, 254, 298, 1021, 2042, 18923, 37846, 129667, 152129, 259334, 304258, 19320383, 38640766]

約数ペア:

[(1, 38640766), (2, 19320383), (127, 304258), (149, 259334), (254, 152129), (298, 129667), (1021, 37846), (2042, 18923)]