26649636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 67502400

約数和(自身を除く): 40852764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1229, 1668, 1807, 2458, 3614, 3687, 4916, 5421, 7228, 7374, 10842, 14748, 15977, 21684, 31954, 47931, 63908, 95862, 170831, 191724, 341662, 512493, 683324, 1024986, 2049972, 2220803, 4441606, 6662409, 8883212, 13324818, 26649636]

約数ペア:

[(1, 26649636), (2, 13324818), (3, 8883212), (4, 6662409), (6, 4441606), (12, 2220803), (13, 2049972), (26, 1024986), (39, 683324), (52, 512493), (78, 341662), (139, 191724), (156, 170831), (278, 95862), (417, 63908), (556, 47931), (834, 31954), (1229, 21684), (1668, 15977), (1807, 14748), (2458, 10842), (3614, 7374), (3687, 7228), (4916, 5421)]