2159556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 5892096

約数和(自身を除く): 3732540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 547, 564, 658, 987, 1094, 1316, 1641, 1974, 2188, 3282, 3829, 3948, 6564, 7658, 11487, 15316, 22974, 25709, 45948, 51418, 77127, 102836, 154254, 179963, 308508, 359926, 539889, 719852, 1079778, 2159556]

約数ペア:

[(1, 2159556), (2, 1079778), (3, 719852), (4, 539889), (6, 359926), (7, 308508), (12, 179963), (14, 154254), (21, 102836), (28, 77127), (42, 51418), (47, 45948), (84, 25709), (94, 22974), (141, 15316), (188, 11487), (282, 7658), (329, 6564), (547, 3948), (564, 3829), (658, 3282), (987, 2188), (1094, 1974), (1316, 1641)]