1290442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 2109600

約数和(自身を除く): 819158

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1171, 2342, 22249, 33959, 44498, 67918, 645221, 1290442]

約数ペア:

[(1, 1290442), (2, 645221), (19, 67918), (29, 44498), (38, 33959), (58, 22249), (551, 2342), (1102, 1171)]