808639772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{26801}}^1$

素因数の和:27221

約数の個数: 24

約数和(自身を含む): 1493407440

約数和(自身を除く): 684767668

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 7543, 15086, 26801, 30172, 53602, 107204, 509219, 1018438, 2036876, 10639997, 21279994, 42559988, 202159943, 404319886, 808639772]

約数ペア:

[(1, 808639772), (2, 404319886), (4, 202159943), (19, 42559988), (38, 21279994), (76, 10639997), (397, 2036876), (794, 1018438), (1588, 509219), (7543, 107204), (15086, 53602), (26801, 30172)]