7857948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 21136640

約数和(自身を除く): 13278692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 673, 834, 973, 1346, 1668, 1946, 2019, 2692, 2919, 3892, 4038, 4711, 5838, 8076, 9422, 11676, 14133, 18844, 28266, 56532, 93547, 187094, 280641, 374188, 561282, 654829, 1122564, 1309658, 1964487, 2619316, 3928974, 7857948]

約数ペア:

[(1, 7857948), (2, 3928974), (3, 2619316), (4, 1964487), (6, 1309658), (7, 1122564), (12, 654829), (14, 561282), (21, 374188), (28, 280641), (42, 187094), (84, 93547), (139, 56532), (278, 28266), (417, 18844), (556, 14133), (673, 11676), (834, 9422), (973, 8076), (1346, 5838), (1668, 4711), (1946, 4038), (2019, 3892), (2692, 2919)]