779722

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 1326240

約数和(自身を除く): 546518

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 289, 323, 578, 646, 1207, 1349, 2414, 2698, 5491, 10982, 20519, 22933, 41038, 45866, 389861, 779722]

約数ペア:

[(1, 779722), (2, 389861), (17, 45866), (19, 41038), (34, 22933), (38, 20519), (71, 10982), (142, 5491), (289, 2698), (323, 2414), (578, 1349), (646, 1207)]