1620199406

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{271027}}^1$

素因数の和:271104

約数の個数: 24

約数和(自身を含む): 2873438856

約数和(自身を除く): 1253239450

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 271027, 542054, 1897189, 3794378, 13280323, 16532647, 26560646, 33065294, 115728529, 231457058, 810099703, 1620199406]

約数ペア:

[(1, 1620199406), (2, 810099703), (7, 231457058), (14, 115728529), (49, 33065294), (61, 26560646), (98, 16532647), (122, 13280323), (427, 3794378), (854, 1897189), (2989, 542054), (5978, 271027)]