1641506596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21839}}^1$

素因数の和:21928

約数の個数: 48

約数和(自身を含む): 3228825600

約数和(自身を除く): 1587319004

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 989, 1634, 1748, 1978, 3268, 3956, 18791, 21839, 37582, 43678, 75164, 87356, 414941, 502297, 829882, 939077, 1004594, 1659764, 1878154, 2009188, 3756308, 9543643, 17842463, 19087286, 21598771, 35684926, 38174572, 43197542, 71369852, 86395084, 410376649, 820753298, 1641506596]

約数ペア:

[(1, 1641506596), (2, 820753298), (4, 410376649), (19, 86395084), (23, 71369852), (38, 43197542), (43, 38174572), (46, 35684926), (76, 21598771), (86, 19087286), (92, 17842463), (172, 9543643), (437, 3756308), (817, 2009188), (874, 1878154), (989, 1659764), (1634, 1004594), (1748, 939077), (1978, 829882), (3268, 502297), (3956, 414941), (18791, 87356), (21839, 75164), (37582, 43678)]