489301246

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{1367}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 863350272

約数和(自身を除く): 374049026

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 691, 1367, 1382, 2734, 4837, 9569, 9674, 19138, 25567, 50579, 51134, 101158, 178969, 354053, 357938, 708106, 944597, 1889194, 6612179, 13224358, 34950089, 69900178, 244650623, 489301246]

約数ペア:

[(1, 489301246), (2, 244650623), (7, 69900178), (14, 34950089), (37, 13224358), (74, 6612179), (259, 1889194), (518, 944597), (691, 708106), (1367, 357938), (1382, 354053), (2734, 178969), (4837, 101158), (9569, 51134), (9674, 50579), (19138, 25567)]