42543964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2081}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 78699600

約数和(自身を除く): 36155636

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 2081, 4162, 5111, 8324, 10222, 20444, 39539, 79078, 158156, 559789, 1119578, 2239156, 10635991, 21271982, 42543964]

約数ペア:

[(1, 42543964), (2, 21271982), (4, 10635991), (19, 2239156), (38, 1119578), (76, 559789), (269, 158156), (538, 79078), (1076, 39539), (2081, 20444), (4162, 10222), (5111, 8324)]