12899348

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 29723904

約数和(自身を除く): 16824556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 193, 196, 217, 308, 341, 386, 434, 539, 682, 772, 868, 1078, 1351, 1364, 1519, 2123, 2156, 2387, 2702, 3038, 4246, 4774, 5404, 5983, 6076, 8492, 9457, 9548, 11966, 14861, 16709, 18914, 23932, 29722, 33418, 37828, 41881, 59444, 65813, 66836, 83762, 104027, 131626, 167524, 208054, 263252, 293167, 416108, 460691, 586334, 921382, 1172668, 1842764, 3224837, 6449674, 12899348]

約数ペア:

[(1, 12899348), (2, 6449674), (4, 3224837), (7, 1842764), (11, 1172668), (14, 921382), (22, 586334), (28, 460691), (31, 416108), (44, 293167), (49, 263252), (62, 208054), (77, 167524), (98, 131626), (124, 104027), (154, 83762), (193, 66836), (196, 65813), (217, 59444), (308, 41881), (341, 37828), (386, 33418), (434, 29722), (539, 23932), (682, 18914), (772, 16709), (868, 14861), (1078, 11966), (1351, 9548), (1364, 9457), (1519, 8492), (2123, 6076), (2156, 5983), (2387, 5404), (2702, 4774), (3038, 4246)]