42646808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 81825120

約数和(自身を除く): 39178312

約数列:

[1, 2, 4, 8, 61, 122, 244, 281, 311, 488, 562, 622, 1124, 1244, 2248, 2488, 17141, 18971, 34282, 37942, 68564, 75884, 87391, 137128, 151768, 174782, 349564, 699128, 5330851, 10661702, 21323404, 42646808]

約数ペア:

[(1, 42646808), (2, 21323404), (4, 10661702), (8, 5330851), (61, 699128), (122, 349564), (244, 174782), (281, 151768), (311, 137128), (488, 87391), (562, 75884), (622, 68564), (1124, 37942), (1244, 34282), (2248, 18971), (2488, 17141)]