1878472304

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{105107}}^1$

素因数の和:106232

約数の個数: 20

約数和(自身を含む): 3642833064

約数和(自身を除く): 1764360760

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 17872, 105107, 210214, 420428, 840856, 1681712, 117404519, 234809038, 469618076, 939236152, 1878472304]

約数ペア:

[(1, 1878472304), (2, 939236152), (4, 469618076), (8, 234809038), (16, 117404519), (1117, 1681712), (2234, 840856), (4468, 420428), (8936, 210214), (17872, 105107)]