4020874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 7511616

約数和(自身を除く): 3490742

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 827, 1654, 2431, 4862, 9097, 10751, 14059, 18194, 21502, 28118, 118261, 154649, 182767, 236522, 309298, 365534, 2010437, 4020874]

約数ペア:

[(1, 4020874), (2, 2010437), (11, 365534), (13, 309298), (17, 236522), (22, 182767), (26, 154649), (34, 118261), (143, 28118), (187, 21502), (221, 18194), (286, 14059), (374, 10751), (442, 9097), (827, 4862), (1654, 2431)]