1728636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 4967424

約数和(自身を除く): 3238788

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1583, 3166, 4749, 6332, 9498, 11081, 18996, 20579, 22162, 33243, 41158, 44324, 61737, 66486, 82316, 123474, 132972, 144053, 246948, 288106, 432159, 576212, 864318, 1728636]

約数ペア:

[(1, 1728636), (2, 864318), (3, 576212), (4, 432159), (6, 288106), (7, 246948), (12, 144053), (13, 132972), (14, 123474), (21, 82316), (26, 66486), (28, 61737), (39, 44324), (42, 41158), (52, 33243), (78, 22162), (84, 20579), (91, 18996), (156, 11081), (182, 9498), (273, 6332), (364, 4749), (546, 3166), (1092, 1583)]