2079891196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 3856507200

約数和(自身を除く): 1776616004

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 389, 653, 778, 1306, 1556, 2047, 2612, 4094, 8188, 8947, 15019, 17894, 30038, 34621, 35788, 58117, 60076, 69242, 116234, 138484, 232468, 254017, 508034, 796283, 1016068, 1336691, 1592566, 2673382, 3185132, 5346764, 5842391, 11684782, 22607513, 23369564, 45215026, 90430052, 519972799, 1039945598, 2079891196]

約数ペア:

[(1, 2079891196), (2, 1039945598), (4, 519972799), (23, 90430052), (46, 45215026), (89, 23369564), (92, 22607513), (178, 11684782), (356, 5842391), (389, 5346764), (653, 3185132), (778, 2673382), (1306, 1592566), (1556, 1336691), (2047, 1016068), (2612, 796283), (4094, 508034), (8188, 254017), (8947, 232468), (15019, 138484), (17894, 116234), (30038, 69242), (34621, 60076), (35788, 58117)]