2008149026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 3532139520

約数和(自身を除く): 1523990494

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 181, 247, 362, 481, 494, 607, 703, 962, 1214, 1406, 2353, 3439, 4706, 6697, 6878, 7891, 9139, 11533, 13394, 15782, 18278, 22459, 23066, 44707, 44918, 87061, 89414, 109867, 127243, 149929, 174122, 219734, 254486, 291967, 299858, 426721, 583934, 853442, 1428271, 1654159, 2087473, 2856542, 3308318, 4065079, 4174946, 5547373, 8130158, 11094746, 27137149, 52846027, 54274298, 77236501, 105692054, 154473002, 1004074513, 2008149026]

約数ペア:

[(1, 2008149026), (2, 1004074513), (13, 154473002), (19, 105692054), (26, 77236501), (37, 54274298), (38, 52846027), (74, 27137149), (181, 11094746), (247, 8130158), (362, 5547373), (481, 4174946), (494, 4065079), (607, 3308318), (703, 2856542), (962, 2087473), (1214, 1654159), (1406, 1428271), (2353, 853442), (3439, 583934), (4706, 426721), (6697, 299858), (6878, 291967), (7891, 254486), (9139, 219734), (11533, 174122), (13394, 149929), (15782, 127243), (18278, 109867), (22459, 89414), (23066, 87061), (44707, 44918)]