2013139324

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 4194971088

約数和(自身を除く): 2181831764

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 163, 196, 244, 326, 427, 652, 854, 1033, 1141, 1708, 2066, 2282, 2989, 4132, 4564, 5978, 7231, 7987, 9943, 11956, 14462, 15974, 19886, 28924, 31948, 39772, 50617, 63013, 69601, 101234, 126026, 139202, 168379, 202468, 252052, 278404, 336758, 441091, 487207, 673516, 882182, 974414, 1178653, 1764364, 1948828, 2357306, 3087637, 4714612, 6175274, 8250571, 10271119, 12350548, 16501142, 20542238, 33002284, 41084476, 71897833, 143795666, 287591332, 503284831, 1006569662, 2013139324]

約数ペア:

[(1, 2013139324), (2, 1006569662), (4, 503284831), (7, 287591332), (14, 143795666), (28, 71897833), (49, 41084476), (61, 33002284), (98, 20542238), (122, 16501142), (163, 12350548), (196, 10271119), (244, 8250571), (326, 6175274), (427, 4714612), (652, 3087637), (854, 2357306), (1033, 1948828), (1141, 1764364), (1708, 1178653), (2066, 974414), (2282, 882182), (2989, 673516), (4132, 487207), (4564, 441091), (5978, 336758), (7231, 278404), (7987, 252052), (9943, 202468), (11956, 168379), (14462, 139202), (15974, 126026), (19886, 101234), (28924, 69601), (31948, 63013), (39772, 50617)]