4712838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 11031552

約数和(自身を除く): 6318714

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 71, 74, 78, 111, 138, 142, 213, 222, 299, 426, 481, 598, 851, 897, 923, 962, 1443, 1633, 1702, 1794, 1846, 2553, 2627, 2769, 2886, 3266, 4899, 5106, 5254, 5538, 7881, 9798, 11063, 15762, 21229, 22126, 33189, 34151, 42458, 60421, 63687, 66378, 68302, 102453, 120842, 127374, 181263, 204906, 362526, 785473, 1570946, 2356419, 4712838]

約数ペア:

[(1, 4712838), (2, 2356419), (3, 1570946), (6, 785473), (13, 362526), (23, 204906), (26, 181263), (37, 127374), (39, 120842), (46, 102453), (69, 68302), (71, 66378), (74, 63687), (78, 60421), (111, 42458), (138, 34151), (142, 33189), (213, 22126), (222, 21229), (299, 15762), (426, 11063), (481, 9798), (598, 7881), (851, 5538), (897, 5254), (923, 5106), (962, 4899), (1443, 3266), (1633, 2886), (1702, 2769), (1794, 2627), (1846, 2553)]