2938973128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{2837}}^1$

素因数の和:4286

約数の個数: 64

約数和(自身を含む): 6789404160

約数和(自身を除く): 3850431032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1423, 2837, 2846, 5674, 5692, 9961, 11348, 11384, 18499, 19859, 19922, 22696, 36881, 36998, 39718, 39844, 73762, 73996, 79436, 79688, 129493, 147524, 147992, 158872, 258167, 258986, 295048, 516334, 517972, 1032668, 1035944, 2065336, 4037051, 8074102, 16148204, 28259357, 32296408, 52481663, 56518714, 104963326, 113037428, 209926652, 226074856, 367371641, 419853304, 734743282, 1469486564, 2938973128]

約数ペア:

[(1, 2938973128), (2, 1469486564), (4, 734743282), (7, 419853304), (8, 367371641), (13, 226074856), (14, 209926652), (26, 113037428), (28, 104963326), (52, 56518714), (56, 52481663), (91, 32296408), (104, 28259357), (182, 16148204), (364, 8074102), (728, 4037051), (1423, 2065336), (2837, 1035944), (2846, 1032668), (5674, 517972), (5692, 516334), (9961, 295048), (11348, 258986), (11384, 258167), (18499, 158872), (19859, 147992), (19922, 147524), (22696, 129493), (36881, 79688), (36998, 79436), (39718, 73996), (39844, 73762)]