42912636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 108662400

約数和(自身を除く): 65749764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 1979, 3614, 3958, 5421, 5937, 7228, 7916, 10842, 11874, 21684, 23748, 25727, 51454, 77181, 102908, 154362, 275081, 308724, 550162, 825243, 1100324, 1650486, 3300972, 3576053, 7152106, 10728159, 14304212, 21456318, 42912636]

約数ペア:

[(1, 42912636), (2, 21456318), (3, 14304212), (4, 10728159), (6, 7152106), (12, 3576053), (13, 3300972), (26, 1650486), (39, 1100324), (52, 825243), (78, 550162), (139, 308724), (156, 275081), (278, 154362), (417, 102908), (556, 77181), (834, 51454), (1668, 25727), (1807, 23748), (1979, 21684), (3614, 11874), (3958, 10842), (5421, 7916), (5937, 7228)]