2655198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 7084896

約数和(自身を除く): 4429698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1621, 1638, 3242, 4863, 9726, 11347, 14589, 21073, 22694, 29178, 34041, 42146, 63219, 68082, 102123, 126438, 147511, 189657, 204246, 295022, 379314, 442533, 885066, 1327599, 2655198]

約数ペア:

[(1, 2655198), (2, 1327599), (3, 885066), (6, 442533), (7, 379314), (9, 295022), (13, 204246), (14, 189657), (18, 147511), (21, 126438), (26, 102123), (39, 68082), (42, 63219), (63, 42146), (78, 34041), (91, 29178), (117, 22694), (126, 21073), (182, 14589), (234, 11347), (273, 9726), (546, 4863), (819, 3242), (1621, 1638)]