54989914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 100886400

約数和(自身を除く): 45896486

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 3389, 6778, 8113, 16226, 23723, 47446, 64391, 128782, 206729, 413458, 450737, 901474, 1447103, 2894206, 3927851, 7855702, 27494957, 54989914]

約数ペア:

[(1, 54989914), (2, 27494957), (7, 7855702), (14, 3927851), (19, 2894206), (38, 1447103), (61, 901474), (122, 450737), (133, 413458), (266, 206729), (427, 128782), (854, 64391), (1159, 47446), (2318, 23723), (3389, 16226), (6778, 8113)]