31376748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 79466240

約数和(自身を除く): 48089492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1447, 1668, 1807, 2894, 3614, 4341, 5421, 5788, 7228, 8682, 10842, 17364, 18811, 21684, 37622, 56433, 75244, 112866, 201133, 225732, 402266, 603399, 804532, 1206798, 2413596, 2614729, 5229458, 7844187, 10458916, 15688374, 31376748]

約数ペア:

[(1, 31376748), (2, 15688374), (3, 10458916), (4, 7844187), (6, 5229458), (12, 2614729), (13, 2413596), (26, 1206798), (39, 804532), (52, 603399), (78, 402266), (139, 225732), (156, 201133), (278, 112866), (417, 75244), (556, 56433), (834, 37622), (1447, 21684), (1668, 18811), (1807, 17364), (2894, 10842), (3614, 8682), (4341, 7228), (5421, 5788)]