2553642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 6814080

約数和(自身を除く): 4260438

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, 1559, 1638, 3118, 4677, 9354, 10913, 14031, 20267, 21826, 28062, 32739, 40534, 60801, 65478, 98217, 121602, 141869, 182403, 196434, 283738, 364806, 425607, 851214, 1276821, 2553642]

約数ペア:

[(1, 2553642), (2, 1276821), (3, 851214), (6, 425607), (7, 364806), (9, 283738), (13, 196434), (14, 182403), (18, 141869), (21, 121602), (26, 98217), (39, 65478), (42, 60801), (63, 40534), (78, 32739), (91, 28062), (117, 21826), (126, 20267), (182, 14031), (234, 10913), (273, 9354), (546, 4677), (819, 3118), (1559, 1638)]