2021276384

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{49697}}^1$

素因数の和:49779

約数の個数: 48

約数和(自身を含む): 4208029056

約数和(自身を除く): 2186752672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 2542, 5084, 10168, 20336, 40672, 49697, 99394, 198788, 397576, 795152, 1540607, 1590304, 2037577, 3081214, 4075154, 6162428, 8150308, 12324856, 16300616, 24649712, 32601232, 49299424, 63164887, 65202464, 126329774, 252659548, 505319096, 1010638192, 2021276384]

約数ペア:

[(1, 2021276384), (2, 1010638192), (4, 505319096), (8, 252659548), (16, 126329774), (31, 65202464), (32, 63164887), (41, 49299424), (62, 32601232), (82, 24649712), (124, 16300616), (164, 12324856), (248, 8150308), (328, 6162428), (496, 4075154), (656, 3081214), (992, 2037577), (1271, 1590304), (1312, 1540607), (2542, 795152), (5084, 397576), (10168, 198788), (20336, 99394), (40672, 49697)]