1388396538

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{50119}}^1$

素因数の和:50158

約数の個数: 56

約数和(自身を含む): 3286869600

約数和(自身を除く): 1898473062

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 3078, 4617, 9234, 13851, 27702, 50119, 100238, 150357, 300714, 451071, 902142, 952261, 1353213, 1904522, 2706426, 2856783, 4059639, 5713566, 8119278, 8570349, 12178917, 17140698, 24357834, 25711047, 36536751, 51422094, 73073502, 77133141, 154266282, 231399423, 462798846, 694198269, 1388396538]

約数ペア:

[(1, 1388396538), (2, 694198269), (3, 462798846), (6, 231399423), (9, 154266282), (18, 77133141), (19, 73073502), (27, 51422094), (38, 36536751), (54, 25711047), (57, 24357834), (81, 17140698), (114, 12178917), (162, 8570349), (171, 8119278), (243, 5713566), (342, 4059639), (486, 2856783), (513, 2706426), (729, 1904522), (1026, 1353213), (1458, 952261), (1539, 902142), (3078, 451071), (4617, 300714), (9234, 150357), (13851, 100238), (27702, 50119)]