2561833418

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 3971697408

約数和(自身を除く): 1409863990

約数列:

[1, 2, 47, 94, 137, 274, 331, 601, 662, 1202, 6439, 12878, 15557, 28247, 31114, 45347, 56494, 82337, 90694, 164674, 198931, 397862, 2131309, 3869839, 4262618, 7739678, 9349757, 18699514, 27253547, 54507094, 1280916709, 2561833418]

約数ペア:

[(1, 2561833418), (2, 1280916709), (47, 54507094), (94, 27253547), (137, 18699514), (274, 9349757), (331, 7739678), (601, 4262618), (662, 3869839), (1202, 2131309), (6439, 397862), (12878, 198931), (15557, 164674), (28247, 90694), (31114, 82337), (45347, 56494)]