21055424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25307}}^1$

素因数の和:25332

約数の個数: 28

約数和(自身を含む): 44997624

約数和(自身を除く): 23942200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25307, 50614, 101228, 202456, 328991, 404912, 657982, 809824, 1315964, 1619648, 2631928, 5263856, 10527712, 21055424]

約数ペア:

[(1, 21055424), (2, 10527712), (4, 5263856), (8, 2631928), (13, 1619648), (16, 1315964), (26, 809824), (32, 657982), (52, 404912), (64, 328991), (104, 202456), (208, 101228), (416, 50614), (832, 25307)]