1994403785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{997}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 2686839552

約数和(自身を除く): 692435767

約数列:

[1, 5, 11, 37, 55, 185, 407, 983, 997, 2035, 4915, 4985, 10813, 10967, 36371, 36889, 54065, 54835, 181855, 184445, 400081, 405779, 980051, 2000405, 2028895, 4900255, 10780561, 36261887, 53902805, 181309435, 398880757, 1994403785]

約数ペア:

[(1, 1994403785), (5, 398880757), (11, 181309435), (37, 53902805), (55, 36261887), (185, 10780561), (407, 4900255), (983, 2028895), (997, 2000405), (2035, 980051), (4915, 405779), (4985, 400081), (10813, 184445), (10967, 181855), (36371, 54835), (36889, 54065)]