2008321835548

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{15830011}}^1$

素因数の和:15830242

約数の個数: 48

約数和(自身を含む): 4212556153344

約数和(自身を除く): 2204234317796

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 322, 394, 644, 788, 1379, 2758, 4531, 5516, 9062, 18124, 31717, 63434, 126868, 15830011, 31660022, 63320044, 110810077, 221620154, 364090253, 443240308, 728180506, 1456361012, 2548631771, 3118512167, 5097263542, 6237024334, 10194527084, 12474048668, 21829585169, 43659170338, 71725779841, 87318340676, 143451559682, 286903119364, 502080458887, 1004160917774, 2008321835548]

約数ペア:

[(1, 2008321835548), (2, 1004160917774), (4, 502080458887), (7, 286903119364), (14, 143451559682), (23, 87318340676), (28, 71725779841), (46, 43659170338), (92, 21829585169), (161, 12474048668), (197, 10194527084), (322, 6237024334), (394, 5097263542), (644, 3118512167), (788, 2548631771), (1379, 1456361012), (2758, 728180506), (4531, 443240308), (5516, 364090253), (9062, 221620154), (18124, 110810077), (31717, 63320044), (63434, 31660022), (126868, 15830011)]