15078128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 31935456

約数和(自身を除く): 16857328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1021, 1136, 1846, 2042, 3692, 4084, 7384, 8168, 13273, 14768, 16336, 26546, 53092, 72491, 106184, 144982, 212368, 289964, 579928, 942383, 1159856, 1884766, 3769532, 7539064, 15078128]

約数ペア:

[(1, 15078128), (2, 7539064), (4, 3769532), (8, 1884766), (13, 1159856), (16, 942383), (26, 579928), (52, 289964), (71, 212368), (104, 144982), (142, 106184), (208, 72491), (284, 53092), (568, 26546), (923, 16336), (1021, 14768), (1136, 13273), (1846, 8168), (2042, 7384), (3692, 4084)]