39965696

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 44

約数和(自身を含む): 82535040

約数和(自身を除く): 42569344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1259, 1984, 2518, 3968, 5036, 7936, 10072, 15872, 20144, 31744, 39029, 40288, 78058, 80576, 156116, 161152, 312232, 322304, 624464, 644608, 1248928, 1289216, 2497856, 4995712, 9991424, 19982848, 39965696]

約数ペア:

[(1, 39965696), (2, 19982848), (4, 9991424), (8, 4995712), (16, 2497856), (31, 1289216), (32, 1248928), (62, 644608), (64, 624464), (124, 322304), (128, 312232), (248, 161152), (256, 156116), (496, 80576), (512, 78058), (992, 40288), (1024, 39029), (1259, 31744), (1984, 20144), (2518, 15872), (3968, 10072), (5036, 7936)]