388641372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{18433}}^1$

素因数の和:18698

約数の個数: 48

約数和(自身を含む): 1040562432

約数和(自身を除く): 651921060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 5271, 7028, 10542, 18433, 21084, 36866, 55299, 73732, 110598, 129031, 221196, 258062, 387093, 516124, 774186, 1548372, 4626683, 9253366, 13880049, 18506732, 27760098, 32386781, 55520196, 64773562, 97160343, 129547124, 194320686, 388641372]

約数ペア:

[(1, 388641372), (2, 194320686), (3, 129547124), (4, 97160343), (6, 64773562), (7, 55520196), (12, 32386781), (14, 27760098), (21, 18506732), (28, 13880049), (42, 9253366), (84, 4626683), (251, 1548372), (502, 774186), (753, 516124), (1004, 387093), (1506, 258062), (1757, 221196), (3012, 129031), (3514, 110598), (5271, 73732), (7028, 55299), (10542, 36866), (18433, 21084)]