29890952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 72643200

約数和(自身を除く): 42752248

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2161, 3458, 4322, 6916, 8644, 13832, 15127, 17288, 28093, 30254, 41059, 56186, 60508, 82118, 112372, 121016, 164236, 196651, 224744, 287413, 328472, 393302, 533767, 574826, 786604, 1067534, 1149652, 1573208, 2135068, 2299304, 3736369, 4270136, 7472738, 14945476, 29890952]

約数ペア:

[(1, 29890952), (2, 14945476), (4, 7472738), (7, 4270136), (8, 3736369), (13, 2299304), (14, 2135068), (19, 1573208), (26, 1149652), (28, 1067534), (38, 786604), (52, 574826), (56, 533767), (76, 393302), (91, 328472), (104, 287413), (133, 224744), (152, 196651), (182, 164236), (247, 121016), (266, 112372), (364, 82118), (494, 60508), (532, 56186), (728, 41059), (988, 30254), (1064, 28093), (1729, 17288), (1976, 15127), (2161, 13832), (3458, 8644), (4322, 6916)]