2161036108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{5737}}^1$

素因数の和:6982

約数の個数: 48

約数和(自身を含む): 4719665664

約数和(自身を除く): 2558629556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1223, 2446, 4892, 5737, 8561, 11474, 13453, 17122, 22948, 26906, 34244, 40159, 53812, 63107, 80318, 94171, 126214, 160636, 188342, 252428, 376684, 441749, 883498, 1766996, 7016351, 14032702, 28065404, 49114457, 77179861, 98228914, 154359722, 196457828, 308719444, 540259027, 1080518054, 2161036108]

約数ペア:

[(1, 2161036108), (2, 1080518054), (4, 540259027), (7, 308719444), (11, 196457828), (14, 154359722), (22, 98228914), (28, 77179861), (44, 49114457), (77, 28065404), (154, 14032702), (308, 7016351), (1223, 1766996), (2446, 883498), (4892, 441749), (5737, 376684), (8561, 252428), (11474, 188342), (13453, 160636), (17122, 126214), (22948, 94171), (26906, 80318), (34244, 63107), (40159, 53812)]