8168408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 15824160

約数和(自身を除く): 7655752

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 197, 284, 292, 394, 568, 584, 788, 1576, 5183, 10366, 13987, 14381, 20732, 27974, 28762, 41464, 55948, 57524, 111896, 115048, 1021051, 2042102, 4084204, 8168408]

約数ペア:

[(1, 8168408), (2, 4084204), (4, 2042102), (8, 1021051), (71, 115048), (73, 111896), (142, 57524), (146, 55948), (197, 41464), (284, 28762), (292, 27974), (394, 20732), (568, 14381), (584, 13987), (788, 10366), (1576, 5183)]