1534157492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{20857}}^1$

素因数の和:20976

約数の個数: 48

約数和(自身を含む): 3195779328

約数和(自身を除く): 1661621836

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1988, 2627, 5254, 10508, 18389, 20857, 36778, 41714, 73556, 83428, 145999, 291998, 583996, 771709, 1480847, 1543418, 2961694, 3086836, 5401963, 5923388, 10365929, 10803926, 20731858, 21607852, 41463716, 54791339, 109582678, 219165356, 383539373, 767078746, 1534157492]

約数ペア:

[(1, 1534157492), (2, 767078746), (4, 383539373), (7, 219165356), (14, 109582678), (28, 54791339), (37, 41463716), (71, 21607852), (74, 20731858), (142, 10803926), (148, 10365929), (259, 5923388), (284, 5401963), (497, 3086836), (518, 2961694), (994, 1543418), (1036, 1480847), (1988, 771709), (2627, 583996), (5254, 291998), (10508, 145999), (18389, 83428), (20857, 73556), (36778, 41714)]