394411866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 881798400

約数和(自身を除く): 487386534

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 89, 102, 138, 178, 267, 391, 534, 782, 1173, 1513, 1889, 2047, 2346, 3026, 3778, 4094, 4539, 5667, 6141, 9078, 11334, 12282, 32113, 34799, 43447, 64226, 69598, 86894, 96339, 104397, 130341, 168121, 192678, 208794, 260682, 336242, 504363, 738599, 1008726, 1477198, 2215797, 2858057, 3866783, 4431594, 5716114, 7733566, 8574171, 11600349, 17148342, 23200698, 65735311, 131470622, 197205933, 394411866]

約数ペア:

[(1, 394411866), (2, 197205933), (3, 131470622), (6, 65735311), (17, 23200698), (23, 17148342), (34, 11600349), (46, 8574171), (51, 7733566), (69, 5716114), (89, 4431594), (102, 3866783), (138, 2858057), (178, 2215797), (267, 1477198), (391, 1008726), (534, 738599), (782, 504363), (1173, 336242), (1513, 260682), (1889, 208794), (2047, 192678), (2346, 168121), (3026, 130341), (3778, 104397), (4094, 96339), (4539, 86894), (5667, 69598), (6141, 64226), (9078, 43447), (11334, 34799), (12282, 32113)]