1279742478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{454777}}^1$

素因数の和:454856

約数の個数: 32

約数和(自身を含む): 2968790784

約数和(自身を除く): 1689048306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 454777, 909554, 1364331, 2728662, 3183439, 6366878, 9550317, 19100634, 30470059, 60940118, 91410177, 182820354, 213290413, 426580826, 639871239, 1279742478]

約数ペア:

[(1, 1279742478), (2, 639871239), (3, 426580826), (6, 213290413), (7, 182820354), (14, 91410177), (21, 60940118), (42, 30470059), (67, 19100634), (134, 9550317), (201, 6366878), (402, 3183439), (469, 2728662), (938, 1364331), (1407, 909554), (2814, 454777)]