40209704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{218531}}^1$

素因数の和:218560

約数の個数: 16

約数和(自身を含む): 78671520

約数和(自身を除く): 38461816

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 218531, 437062, 874124, 1748248, 5026213, 10052426, 20104852, 40209704]

約数ペア:

[(1, 40209704), (2, 20104852), (4, 10052426), (8, 5026213), (23, 1748248), (46, 874124), (92, 437062), (184, 218531)]