22491664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 47621952

約数和(自身を除く): 25130288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1523, 1846, 3046, 3692, 6092, 7384, 12184, 14768, 19799, 24368, 39598, 79196, 108133, 158392, 216266, 316784, 432532, 865064, 1405729, 1730128, 2811458, 5622916, 11245832, 22491664]

約数ペア:

[(1, 22491664), (2, 11245832), (4, 5622916), (8, 2811458), (13, 1730128), (16, 1405729), (26, 865064), (52, 432532), (71, 316784), (104, 216266), (142, 158392), (208, 108133), (284, 79196), (568, 39598), (923, 24368), (1136, 19799), (1523, 14768), (1846, 12184), (3046, 7384), (3692, 6092)]