1275687638

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 1971496800

約数和(自身を除く): 695809162

約数列:

[1, 2, 67, 134, 149, 181, 298, 353, 362, 706, 9983, 12127, 19966, 23651, 24254, 26969, 47302, 52597, 53938, 63893, 105194, 127786, 1806923, 3523999, 3613846, 4280831, 7047998, 8561662, 9520057, 19040114, 637843819, 1275687638]

約数ペア:

[(1, 1275687638), (2, 637843819), (67, 19040114), (134, 9520057), (149, 8561662), (181, 7047998), (298, 4280831), (353, 3613846), (362, 3523999), (706, 1806923), (9983, 127786), (12127, 105194), (19966, 63893), (23651, 53938), (24254, 52597), (26969, 47302)]