25995222838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 43554373632

約数和(自身を除く): 17559150794

約数列:

[1, 2, 13, 26, 43, 86, 127, 223, 254, 446, 559, 821, 1118, 1642, 1651, 2899, 3302, 5461, 5798, 9589, 10673, 10922, 19178, 21346, 28321, 35303, 56642, 70606, 70993, 104267, 124657, 141986, 183083, 208534, 249314, 366166, 368173, 458939, 736346, 917878, 1217803, 1355471, 2380079, 2435606, 2710942, 4483481, 4760158, 7872569, 8966962, 15745138, 15831439, 23251541, 31662878, 46503082, 58285253, 102343397, 116570506, 204686794, 302270033, 604540066, 999816263, 1999632526, 12997611419, 25995222838]

約数ペア:

[(1, 25995222838), (2, 12997611419), (13, 1999632526), (26, 999816263), (43, 604540066), (86, 302270033), (127, 204686794), (223, 116570506), (254, 102343397), (446, 58285253), (559, 46503082), (821, 31662878), (1118, 23251541), (1642, 15831439), (1651, 15745138), (2899, 8966962), (3302, 7872569), (5461, 4760158), (5798, 4483481), (9589, 2710942), (10673, 2435606), (10922, 2380079), (19178, 1355471), (21346, 1217803), (28321, 917878), (35303, 736346), (56642, 458939), (70606, 368173), (70993, 366166), (104267, 249314), (124657, 208534), (141986, 183083)]