137931412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 263361280

約数和(自身を除く): 125429868

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 181, 271, 362, 542, 703, 724, 1084, 1406, 2812, 3439, 5149, 6697, 6878, 10027, 10298, 13394, 13756, 20054, 20596, 26788, 40108, 49051, 98102, 127243, 190513, 196204, 254486, 381026, 508972, 762052, 931969, 1814887, 1863938, 3629774, 3727876, 7259548, 34482853, 68965706, 137931412]

約数ペア:

[(1, 137931412), (2, 68965706), (4, 34482853), (19, 7259548), (37, 3727876), (38, 3629774), (74, 1863938), (76, 1814887), (148, 931969), (181, 762052), (271, 508972), (362, 381026), (542, 254486), (703, 196204), (724, 190513), (1084, 127243), (1406, 98102), (2812, 49051), (3439, 40108), (5149, 26788), (6697, 20596), (6878, 20054), (10027, 13756), (10298, 13394)]