25330646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 44439840

約数和(自身を除く): 19109194

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 761, 979, 1513, 1522, 1958, 3026, 8371, 12937, 16643, 16742, 25874, 33286, 67729, 135458, 142307, 284614, 745019, 1151393, 1490038, 2302786, 12665323, 25330646]

約数ペア:

[(1, 25330646), (2, 12665323), (11, 2302786), (17, 1490038), (22, 1151393), (34, 745019), (89, 284614), (178, 142307), (187, 135458), (374, 67729), (761, 33286), (979, 25874), (1513, 16742), (1522, 16643), (1958, 12937), (3026, 8371)]