2152144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4378

約数の個数: 20

約数和(自身を含む): 4305280

約数和(自身を除く): 2153136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4339, 8678, 17356, 34712, 69424, 134509, 269018, 538036, 1076072, 2152144]

約数ペア:

[(1, 2152144), (2, 1076072), (4, 538036), (8, 269018), (16, 134509), (31, 69424), (62, 34712), (124, 17356), (248, 8678), (496, 4339)]