2009194816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1012699}}^1$

素因数の和:1012742

約数の個数: 28

約数和(自身を含む): 4115612800

約数和(自身を除く): 2106417984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 1012699, 2025398, 4050796, 8101592, 16203184, 31393669, 32406368, 62787338, 64812736, 125574676, 251149352, 502298704, 1004597408, 2009194816]

約数ペア:

[(1, 2009194816), (2, 1004597408), (4, 502298704), (8, 251149352), (16, 125574676), (31, 64812736), (32, 62787338), (62, 32406368), (64, 31393669), (124, 16203184), (248, 8101592), (496, 4050796), (992, 2025398), (1984, 1012699)]