39727616

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2552

約数の個数: 40

約数和(自身を含む): 81970944

約数和(自身を除く): 42243328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 2503, 3968, 5006, 7936, 10012, 15872, 20024, 40048, 77593, 80096, 155186, 160192, 310372, 320384, 620744, 640768, 1241488, 1281536, 2482976, 4965952, 9931904, 19863808, 39727616]

約数ペア:

[(1, 39727616), (2, 19863808), (4, 9931904), (8, 4965952), (16, 2482976), (31, 1281536), (32, 1241488), (62, 640768), (64, 620744), (124, 320384), (128, 310372), (248, 160192), (256, 155186), (496, 80096), (512, 77593), (992, 40048), (1984, 20024), (2503, 15872), (3968, 10012), (5006, 7936)]