25338058

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 17784182

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 643, 646, 1037, 1159, 1286, 2074, 2318, 10931, 12217, 19703, 21862, 24434, 39223, 39406, 78446, 207689, 415378, 666791, 745237, 1333582, 1490474, 12669029, 25338058]

約数ペア:

[(1, 25338058), (2, 12669029), (17, 1490474), (19, 1333582), (34, 745237), (38, 666791), (61, 415378), (122, 207689), (323, 78446), (643, 39406), (646, 39223), (1037, 24434), (1159, 21862), (1286, 19703), (2074, 12217), (2318, 10931)]