319124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 672084

約数和(自身を除く): 352960

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 361, 442, 494, 646, 722, 884, 988, 1292, 1444, 4199, 4693, 6137, 8398, 9386, 12274, 16796, 18772, 24548, 79781, 159562, 319124]

約数ペア:

[(1, 319124), (2, 159562), (4, 79781), (13, 24548), (17, 18772), (19, 16796), (26, 12274), (34, 9386), (38, 8398), (52, 6137), (68, 4693), (76, 4199), (221, 1444), (247, 1292), (323, 988), (361, 884), (442, 722), (494, 646)]