2089984

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 44

約数和(自身を含む): 4527964

約数和(自身を除く): 2437980

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 256, 314, 416, 512, 628, 832, 1024, 1256, 1664, 2041, 2512, 3328, 4082, 5024, 6656, 8164, 10048, 13312, 16328, 20096, 32656, 40192, 65312, 80384, 130624, 160768, 261248, 522496, 1044992, 2089984]

約数ペア:

[(1, 2089984), (2, 1044992), (4, 522496), (8, 261248), (13, 160768), (16, 130624), (26, 80384), (32, 65312), (52, 40192), (64, 32656), (104, 20096), (128, 16328), (157, 13312), (208, 10048), (256, 8164), (314, 6656), (416, 5024), (512, 4082), (628, 3328), (832, 2512), (1024, 2041), (1256, 1664)]