2141456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7898

約数の個数: 20

約数和(自身を含む): 4393692

約数和(自身を除く): 2252236

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7873, 15746, 31492, 62984, 125968, 133841, 267682, 535364, 1070728, 2141456]

約数ペア:

[(1, 2141456), (2, 1070728), (4, 535364), (8, 267682), (16, 133841), (17, 125968), (34, 62984), (68, 31492), (136, 15746), (272, 7873)]