39371488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 89413632

約数和(自身を除く): 50042144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 71, 86, 104, 124, 142, 172, 208, 248, 284, 344, 403, 416, 496, 559, 568, 688, 806, 923, 992, 1118, 1136, 1333, 1376, 1612, 1846, 2201, 2236, 2272, 2666, 3053, 3224, 3692, 4402, 4472, 5332, 6106, 6448, 7384, 8804, 8944, 10664, 12212, 12896, 14768, 17329, 17608, 17888, 21328, 24424, 28613, 29536, 34658, 35216, 39689, 42656, 48848, 57226, 69316, 70432, 79378, 94643, 97696, 114452, 138632, 158756, 189286, 228904, 277264, 317512, 378572, 457808, 554528, 635024, 757144, 915616, 1230359, 1270048, 1514288, 2460718, 3028576, 4921436, 9842872, 19685744, 39371488]

約数ペア:

[(1, 39371488), (2, 19685744), (4, 9842872), (8, 4921436), (13, 3028576), (16, 2460718), (26, 1514288), (31, 1270048), (32, 1230359), (43, 915616), (52, 757144), (62, 635024), (71, 554528), (86, 457808), (104, 378572), (124, 317512), (142, 277264), (172, 228904), (208, 189286), (248, 158756), (284, 138632), (344, 114452), (403, 97696), (416, 94643), (496, 79378), (559, 70432), (568, 69316), (688, 57226), (806, 48848), (923, 42656), (992, 39689), (1118, 35216), (1136, 34658), (1333, 29536), (1376, 28613), (1612, 24424), (1846, 21328), (2201, 17888), (2236, 17608), (2272, 17329), (2666, 14768), (3053, 12896), (3224, 12212), (3692, 10664), (4402, 8944), (4472, 8804), (5332, 7384), (6106, 6448)]