39537152

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 84851712

約数和(自身を除く): 45314560

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 53, 62, 64, 94, 106, 124, 128, 188, 212, 248, 256, 376, 424, 496, 512, 752, 848, 992, 1457, 1504, 1643, 1696, 1984, 2491, 2914, 3008, 3286, 3392, 3968, 4982, 5828, 6016, 6572, 6784, 7936, 9964, 11656, 12032, 13144, 13568, 15872, 19928, 23312, 24064, 26288, 27136, 39856, 46624, 52576, 77221, 79712, 93248, 105152, 154442, 159424, 186496, 210304, 308884, 318848, 372992, 420608, 617768, 637696, 745984, 841216, 1235536, 1275392, 2471072, 4942144, 9884288, 19768576, 39537152]

約数ペア:

[(1, 39537152), (2, 19768576), (4, 9884288), (8, 4942144), (16, 2471072), (31, 1275392), (32, 1235536), (47, 841216), (53, 745984), (62, 637696), (64, 617768), (94, 420608), (106, 372992), (124, 318848), (128, 308884), (188, 210304), (212, 186496), (248, 159424), (256, 154442), (376, 105152), (424, 93248), (496, 79712), (512, 77221), (752, 52576), (848, 46624), (992, 39856), (1457, 27136), (1504, 26288), (1643, 24064), (1696, 23312), (1984, 19928), (2491, 15872), (2914, 13568), (3008, 13144), (3286, 12032), (3392, 11656), (3968, 9964), (4982, 7936), (5828, 6784), (6016, 6572)]