42166288

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 83666520

約数和(自身を除く): 41500232

約数列:

[1, 2, 4, 8, 16, 97, 101, 194, 202, 269, 388, 404, 538, 776, 808, 1076, 1552, 1616, 2152, 4304, 9797, 19594, 26093, 27169, 39188, 52186, 54338, 78376, 104372, 108676, 156752, 208744, 217352, 417488, 434704, 2635393, 5270786, 10541572, 21083144, 42166288]

約数ペア:

[(1, 42166288), (2, 21083144), (4, 10541572), (8, 5270786), (16, 2635393), (97, 434704), (101, 417488), (194, 217352), (202, 208744), (269, 156752), (388, 108676), (404, 104372), (538, 78376), (776, 54338), (808, 52186), (1076, 39188), (1552, 27169), (1616, 26093), (2152, 19594), (4304, 9797)]