42171904

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 40

約数和(自身を含む): 87012288

約数和(自身を除く): 44840384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 2657, 3968, 5314, 7936, 10628, 15872, 21256, 42512, 82367, 85024, 164734, 170048, 329468, 340096, 658936, 680192, 1317872, 1360384, 2635744, 5271488, 10542976, 21085952, 42171904]

約数ペア:

[(1, 42171904), (2, 21085952), (4, 10542976), (8, 5271488), (16, 2635744), (31, 1360384), (32, 1317872), (62, 680192), (64, 658936), (124, 340096), (128, 329468), (248, 170048), (256, 164734), (496, 85024), (512, 82367), (992, 42512), (1984, 21256), (2657, 15872), (3968, 10628), (5314, 7936)]