4219888

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2824

約数の個数: 20

約数和(自身を含む): 8263360

約数和(自身を除く): 4043472

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 2719, 5438, 10876, 21752, 43504, 263743, 527486, 1054972, 2109944, 4219888]

約数ペア:

[(1, 4219888), (2, 2109944), (4, 1054972), (8, 527486), (16, 263743), (97, 43504), (194, 21752), (388, 10876), (776, 5438), (1552, 2719)]