13049428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 27566112

約数和(自身を除く): 14516684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1291, 1444, 2527, 2582, 5054, 5164, 9037, 10108, 18074, 24529, 36148, 49058, 98116, 171703, 343406, 466051, 686812, 932102, 1864204, 3262357, 6524714, 13049428]

約数ペア:

[(1, 13049428), (2, 6524714), (4, 3262357), (7, 1864204), (14, 932102), (19, 686812), (28, 466051), (38, 343406), (76, 171703), (133, 98116), (266, 49058), (361, 36148), (532, 24529), (722, 18074), (1291, 10108), (1444, 9037), (2527, 5164), (2582, 5054)]