1722942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 4149600

約数和(自身を除く): 2426658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 199, 222, 234, 333, 398, 481, 597, 666, 962, 1194, 1443, 1791, 2587, 2886, 3582, 4329, 5174, 7363, 7761, 8658, 14726, 15522, 22089, 23283, 44178, 46566, 66267, 95719, 132534, 191438, 287157, 574314, 861471, 1722942]

約数ペア:

[(1, 1722942), (2, 861471), (3, 574314), (6, 287157), (9, 191438), (13, 132534), (18, 95719), (26, 66267), (37, 46566), (39, 44178), (74, 23283), (78, 22089), (111, 15522), (117, 14726), (199, 8658), (222, 7761), (234, 7363), (333, 5174), (398, 4329), (481, 3582), (597, 2886), (666, 2587), (962, 1791), (1194, 1443)]