27972154

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 21296582

約数列:

[1, 2, 7, 14, 71, 107, 142, 214, 263, 497, 526, 749, 994, 1498, 1841, 3682, 7597, 15194, 18673, 28141, 37346, 53179, 56282, 106358, 130711, 196987, 261422, 393974, 1998011, 3996022, 13986077, 27972154]

約数ペア:

[(1, 27972154), (2, 13986077), (7, 3996022), (14, 1998011), (71, 393974), (107, 261422), (142, 196987), (214, 130711), (263, 106358), (497, 56282), (526, 53179), (749, 37346), (994, 28141), (1498, 18673), (1841, 15194), (3682, 7597)]