42819958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 27164042

約数列:

[1, 2, 19, 38, 59, 71, 118, 142, 269, 538, 1121, 1349, 2242, 2698, 4189, 5111, 8378, 10222, 15871, 19099, 31742, 38198, 79591, 159182, 301549, 362881, 603098, 725762, 1126841, 2253682, 21409979, 42819958]

約数ペア:

[(1, 42819958), (2, 21409979), (19, 2253682), (38, 1126841), (59, 725762), (71, 603098), (118, 362881), (142, 301549), (269, 159182), (538, 79591), (1121, 38198), (1349, 31742), (2242, 19099), (2698, 15871), (4189, 10222), (5111, 8378)]